Комментарии •

  • @vaughnknight968
    @vaughnknight968 2 года назад +2

    In all my 32 years I have never seen simultaneous equations expalined so seamless, thank you.

  • @naomioyedepo9613
    @naomioyedepo9613 8 лет назад +72

    YOU'RE A LIFE SAVER! This video helped me so much. I have my Algebra EOC tomorrow and I've been trying to learn this method for the past month now. Literallly none of my teachers or friends could explain it to me, so thank you for this amazing video :)

    • @alynkhoma6461
      @alynkhoma6461 5 лет назад +2

      explain to me how to find green numbers plz am behind

    • @silxbilx9987
      @silxbilx9987 4 года назад +2

      You cute😐

    • @kel638
      @kel638 3 года назад

      @@silxbilx9987 👀👀👀👀

  • @sonata6863
    @sonata6863 4 года назад +4

    excellent video! u explained better than my teacher!

  • @hibakibrahim2071
    @hibakibrahim2071 5 лет назад +1

    You are an absolute legend. All the other videos on simultaneous equations talks about adding, taking away, dividing and multiplying but no body cares to explain why they are doing it or where they are getting the numbers from. I can not honestly stress how great full I’m for you this video.

  • @bohlaledube5740
    @bohlaledube5740 3 года назад +2

    Thanks so much is people like you who stop us from quitting Mathematics

  • @grubbiechirp5695
    @grubbiechirp5695 4 года назад +3

    Thanks so much! My teacher doesn’t even bother with teaching the kids anymore since they’re always so noisy. This helps a lot!

  • @kathrinaw1839
    @kathrinaw1839 3 года назад +3

    THANK YOU THANK YOU!! My teacher is extremely good with math but SO bad at explaining and teaching ways in the easiest form possible. You saved my ass from Unit test tmrw

  • @cavalaymcbean7473
    @cavalaymcbean7473 3 года назад +3

    Thanks alot this video was really helpful.

  • @mwandaondele9771
    @mwandaondele9771 3 года назад +2

    THIS HELPED ME ALOTTTTTT !!!!

  • @Rohit.2126
    @Rohit.2126 5 лет назад +4

    Great tutorial

  • @theresasutherland3410
    @theresasutherland3410 6 лет назад +15

    thank you for your thorough explanation always found elimination method a bit more challenging.

  • @waqargauher8805
    @waqargauher8805 5 лет назад +5

    This helped me allot for my exam thank you so much

  • @tristanfeinauer
    @tristanfeinauer 6 лет назад +5

    have no words to describe how happy I am right now.thank you so much!

  • @mjackson4900
    @mjackson4900 4 года назад +3

    Thank You....
    I now understand why we have to eliminate y or x

  • @pakiinatrackie1787
    @pakiinatrackie1787 4 года назад +2

    you. are. a. legend.

  • @bot_vision5.07
    @bot_vision5.07 4 года назад +3

    Thanks alot, you helped me save marks on MYE

  • @solomomlowenfield4036
    @solomomlowenfield4036 Год назад +1

    You teach better than my maths teacher

  • @sulealih367
    @sulealih367 3 года назад +1

    thank you for thorough explanation

  • @thv_kimtaehyung1989
    @thv_kimtaehyung1989 3 года назад +2

    Thank you so much, this is very helpful video for me.

  • @masterhalim8263
    @masterhalim8263 Год назад +1

    Simple explanation. Thanks

  • @shabanyerimugabe916
    @shabanyerimugabe916 3 года назад +2

    Thanks so much we want many more

  • @koziyfi3163
    @koziyfi3163 2 года назад +1

    ty sir i needed this video for my Kumon work.

  • @maryamshakil
    @maryamshakil 4 года назад +2

    Thank you you helped me a lot!

  • @Wannamm
    @Wannamm 4 года назад +2

    You help a lot!

  • @Alpha-qf3ty
    @Alpha-qf3ty 2 года назад +1

    I watch this vid at class before my algebra diagnostic tests

  • @punajehovamutjavikua9003
    @punajehovamutjavikua9003 2 года назад +1

    i need to ask, at the adding part, are you strictly suppose to add? When i subtracted i used the second equation to double check and it was correct but the first was wrong. when i added, i used the first to double check and it was correct but the second was wrong, please help

  • @kaylalaufeyson8828
    @kaylalaufeyson8828 3 года назад +2

    Thank you so much, this has helped me a lot.

  • @mauriziograndi1750
    @mauriziograndi1750 10 месяцев назад

    Fantastic not because you find the solution which was easy and could be find by inspection in a few seconds. Not for that, but is fantastic for the clarity and your will to pass on the info from your mind to others. Excellent, worth of praise.

  • @ktsu_10
    @ktsu_10 3 года назад +1

    thank you so much i already understand it

  • @randomvidz8742
    @randomvidz8742 2 года назад

    Thank you I've been through numerous videos and they seem to never have explained the second bit and I've been always getting it wrong glad I now know

  • @ciaranbull8474
    @ciaranbull8474 3 года назад +1

    this really helped thank you so much

  • @amalabdelkader5638
    @amalabdelkader5638 3 года назад +2

    thank you very much i really understand

  • @chee5430
    @chee5430 4 года назад +4

    OMG YOU JUST SAVED MY LIFE!!!!!! I have maths homework and i have no idea how to do, until i came across this video. I'm not gonna have to see my principal for not doing homework now! yay! thank you so so much

  • @jabirumuazu5140
    @jabirumuazu5140 Год назад +1

    thank you so much, sir. what I don't understand here is that in the second equation why did you put -5 and 3? why not -3?

  • @heyitsary6303
    @heyitsary6303 Год назад

    This video literally saved my lifeeeeee. Thank you for making math so easy to understand

  • @chonaalala7144
    @chonaalala7144 3 года назад +3

    Good work

  • @smellyflower11
    @smellyflower11 8 лет назад +6

    would you be able to do a video on factoring using the ti 84 plus?

  • @harveyambrocio9199
    @harveyambrocio9199 4 года назад +2

    Thank you

  • @SALLY-zr5ye
    @SALLY-zr5ye 4 года назад +1

    Well explained thank you so much

  • @jasonjohnson8160
    @jasonjohnson8160 2 года назад +1

    This video was very helpful

  • @nizigcilithsana9036
    @nizigcilithsana9036 3 года назад +1

    Where did you get -5 plz explain

  • @curro7200
    @curro7200 Год назад

    Thanks for the last tip

  • @katibalikonge3196
    @katibalikonge3196 4 года назад +2

    Cool u saved my life

  • @an1rudh
    @an1rudh 7 лет назад +6

    Thanks for this video...
    it helped me a lot

  • @soniamonteiro4920
    @soniamonteiro4920 3 года назад +1

    Helped alot

  • @ngondiikandorozu1765
    @ngondiikandorozu1765 5 лет назад +1

    you are better than math teacher

  • @oyeniyiomilabu3813
    @oyeniyiomilabu3813 2 года назад +2

    amazing ty so much!!!!

  • @amupritu
    @amupritu 3 года назад +4

    your so underrated so good im lucky i have a algebra test 2maro thanks

  • @homebody4035
    @homebody4035 5 лет назад +4

    Omg! you just saved my life, thank u so much

  • @alexanderiman4021
    @alexanderiman4021 6 лет назад +5

    hey bro thx for the vid it really cleared up some questions I had.
    your da man!!

  • @novalee5395
    @novalee5395 5 лет назад +2

    Thanks a lot

  • @lightergh8033
    @lightergh8033 3 года назад +1

    In fact you are really good

  • @makchandure7878
    @makchandure7878 3 года назад +5

    Sir ,which software you use for representing mathmaical expressions?

  • @ashikinazhar131
    @ashikinazhar131 4 года назад +2

    lifesaver. thank you so much!

  • @nehap1028
    @nehap1028 3 года назад +1

    Thanks!!

  • @Clikky.
    @Clikky. 11 месяцев назад

    thank you so much

  • @ok1k383
    @ok1k383 2 года назад +1

    Thank you sir

  • @murtazaakhlaqee1553
    @murtazaakhlaqee1553 4 года назад +1

    Math magician

  • @albertthige1418
    @albertthige1418 2 года назад +1

    Thanks it has helped me alot ttttt

  • @salmalubani4424
    @salmalubani4424 3 года назад +2

    I’m trying to study the simultaneous equations before we take it in class.

  • @husamkashif8115
    @husamkashif8115 4 года назад +2

    Can you please do some oxford d2 new syllabus chapters

  • @sadeemalharbi6049
    @sadeemalharbi6049 4 года назад +5

    You’re truly a LIFESAVER thank you so much I literally understand from the first equation you did 😭💙💙💙💙💙💙💙💙💙💙💙💙💙

  • @almaharnu
    @almaharnu 5 лет назад +4

    Thank you for this,am now able to work out myself

  • @elevatorsfromrobloxbyposword
    @elevatorsfromrobloxbyposword 2 года назад +2

    Hi there nice video you did,
    Just want to just ask when there are 2 simultaneous equations and they are all postive how come your using - numbers to solve it ?
    7:09

    • @sahanaav_
      @sahanaav_ 4 месяца назад

      So then, when you're adding both equations, the positive 15x (blue) and negative 15x (red) can cancel each other out. That makes it easier to solve for y

    • @elevatorsfromrobloxbyposword
      @elevatorsfromrobloxbyposword 4 месяца назад

      @@sahanaav_ Thanks 👍

  • @moniquedavids8041
    @moniquedavids8041 5 лет назад +4

    oh my gosh! you are a genius!! i struggled for a hole year to figure out how to solve it and you come and immediately all my switches are on LOL!! I checked out more videos of other tutors after your session and i wanna vomit! Thank you!!!

    • @jess-mj8gs
      @jess-mj8gs 4 года назад

      Monique Davids I guess you need spelling lessons now . *hole

    • @jess-mj8gs
      @jess-mj8gs 4 года назад +1

      @@abdulalazher1283 😂

  • @oluwatosinhezekiah3735
    @oluwatosinhezekiah3735 5 лет назад +3

    YOU'RE A LIFE SAVER! This video helped me so much. you have help me to know that what i concluded on how to solve equation like this is right. God bless you and may you continue to grow in wisdom. if you don't mind i will like to keep contact with you , like take you as my economics maths lecturer

  • @Jorge3005able
    @Jorge3005able 7 лет назад +3

    thank you so much , you are a genius you made it so easy to understand .

  • @vivlangham1994
    @vivlangham1994 5 лет назад +8

    Excellent way of teaching this - thank you!

  • @ettahaleighton4654
    @ettahaleighton4654 3 года назад +2

    Thank you for taking away my fear of simultaneous equations

  • @itsmaria2118
    @itsmaria2118 3 года назад

    Thanks

  • @KimbiniGeoffrey-gh5ms
    @KimbiniGeoffrey-gh5ms 10 месяцев назад

    Good teacher

  • @Ej.
    @Ej. 7 лет назад +4

    You made it so easy thanks so much. You really helped me and You took your time to explain every detail.

  • @albertloto2160
    @albertloto2160 4 года назад +2

    i have different solution but always same answer. i always multiply both variables like
    -3(4x+3y=15)
    4(3x-2y=7)
    y=1 x=3

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      That seems more complicated. You already have a negative coefficient. You don't need another one.

  • @qrapye
    @qrapye 4 года назад

    Why is it nobody else is using this means and will it always work on similar problems

  • @AyushsGoPro
    @AyushsGoPro 7 лет назад +3

    oh you genius!!

  • @odadmalindiwala8509
    @odadmalindiwala8509 2 года назад

    how did you get 3x=9 9:28

  • @akshdabhavar1627
    @akshdabhavar1627 5 лет назад +1

    Tanks for

  • @ali-uf7sc
    @ali-uf7sc 5 лет назад +2

    Mad💯

  • @teganadams3890
    @teganadams3890 4 года назад +2

    Can I also use equation 2 to find y?

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      You can use eqn 2 to find y. but you then must use eqn 1 to check

  • @christianemdin9843
    @christianemdin9843 4 года назад +1

    Explain why and how did you remove the - 4 to get 9

    • @Ayush-nd1oc
      @Ayush-nd1oc 4 года назад +1

      to remove the negative four he added 4 to make it 0, thus what you do on one side u do to the other resulting in 5+4=9.

  • @adammahmoud1169
    @adammahmoud1169 5 лет назад +3

    Why only we kept 5 in negative?

    • @brightflex9752
      @brightflex9752 4 года назад +1

      Because the signs behind the numbers are all positive so we have to multiply one of the equation by negative sign.

  • @melvinhii3698
    @melvinhii3698 4 года назад +4

    9:20 Why is 3x=9 when remove -4?

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 4 года назад +3

      To remove -4 you must add 4 to both sides of the equation. That is why you get a 9 on the RHS, and the -4 is removed from the LHS

    • @fearlessclan4438
      @fearlessclan4438 4 года назад

      @@hackingmathsOFFICIAL i still sont undertand my question gave me -5 in the position of your -4 what would i put there 10?

    • @musiliagbaje1528
      @musiliagbaje1528 3 года назад

      Thank you soooooo much

  • @sqsir5435
    @sqsir5435 6 лет назад +1

    is it the same if you have a decimal number for x or y

    • @ngondiikandorozu1765
      @ngondiikandorozu1765 5 лет назад

      xSXKx-_-swayyvyy
      no

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      If you have a decimal number, it is best to remove it by multiplying it out.
      eg 1.5x + 3y = 1
      In this case I would multiply everything by 2. So it would become
      3x + 6y = 2

  • @ilmanthaqif3687
    @ilmanthaqif3687 3 года назад +1

    i need a quick explaination pls,how did you get 3x = 9 i dont understand when you said if you removes the -4 to get 3x = 9

    • @Eat_Pi
      @Eat_Pi 3 года назад +2

      I'm assuming you understood how he got to:
      3x + -4 = 5
      Adding a negative number is the same thing as just subtracting so you could simplify it as:
      3x - 4 = 5
      To solve for X you first want get rid of the -4. So you need to add 4 to both sides of the equation:
      3x - 4 = 5
      +4 +4
      The 4s on the left side cancel out so you're left with:
      3x = 9
      To solve for x, just divide by 3 on both sides and you get:
      X=3
      Hope that helps! I make videos too so if you ever need more help don't hesitate to ask! ✌️

    • @ilmanthaqif3687
      @ilmanthaqif3687 3 года назад +1

      @@Eat_Pi thx and also ill check you out😄

  • @johhnylollipop1110
    @johhnylollipop1110 7 лет назад +4

    this dude saved my ass!

  • @olubisiajayi9217
    @olubisiajayi9217 3 года назад +1

    Tnx bro

  • @amrmostafa8128
    @amrmostafa8128 3 года назад +1

    REALLY NICEEEEEEEEEEEEEEEEE
    USEful life saver :)

  • @Connie11069
    @Connie11069 4 года назад +1

    Wow this was so helpful 😍😍. I have a test in few hours and I got it

  • @ahmedsalehhassanaseel1355
    @ahmedsalehhassanaseel1355 4 года назад +2

    1000 thanks for your great job, actually it was so difficult for me to do it but now u had taught me very easy way to do it . thank you.

  • @quincyjones1345
    @quincyjones1345 2 года назад +1

    Why did you choose to change the 5 to -5? What's the concept?

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      6:10 All the coefficients (the numbers in front of the letters) are positive. In this case we are eliminating X, so we need to multiply the first equation by -5 and the second equation by 3. So when we add the equations together we multiply by -5. You could multiply by 5 and subtract the equations but that can cause more confusion.

  • @samuelpeterkin9081
    @samuelpeterkin9081 5 лет назад +2

    Your a grat maths teacher

    • @alynkhoma6461
      @alynkhoma6461 5 лет назад

      plz I dont understand on how to find green number

  • @hasansheikh1359
    @hasansheikh1359 2 года назад

    How was coming y=1

  • @olivemaina290
    @olivemaina290 3 года назад +1

    Life saver

  • @charlottejoyce48
    @charlottejoyce48 5 лет назад +8

    You’re literally my lifesaver ! I find these so hard and I can finally do them 🥵

  • @siyasturmheit1114
    @siyasturmheit1114 3 года назад +1

    Thank you, because of you i wont be faling my exams

  • @chiomaudeh371
    @chiomaudeh371 3 года назад

    Why must it be eqn 2 to check

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      If we solve and find x, then we use one of the equations to find y and the other equation to check.
      The reason you use the other equation is that if you have made a mistake, you won't notice that it is wrong if you use the same equation that you used to find y to check.
      That is why you use one question to find the variable and the other to check.

  • @babrakapata7064
    @babrakapata7064 2 года назад +1

    Like it

  • @Fredtheweirdone
    @Fredtheweirdone 3 года назад

    how did you get the 9
    9:21

    • @hackingmathsOFFICIAL
      @hackingmathsOFFICIAL 2 года назад

      By adding 4 to both sides of the equation
      3x -4 = 5
      3x -4 + 4 = 5 + 4
      3x = 9

  • @jessicaperez7152
    @jessicaperez7152 2 года назад +1

    I keep on getting decimals help me!!!!! Equations: 3x-7y=5 3x+7y=-9 just help me!!!!!

  • @veniestagourdine3881
    @veniestagourdine3881 3 года назад +1

    This was the easiest ever . Thank you