How fast can you solve algebra equations?

Engela tuition is one of the most popular Singapore maths tuition (E math or A maths tuition). This video shows another easy way to solve simultaneous equations (algebra questions). Many math problems with hardest math question and difficult science questions and answers are created along these 20 years of tutoring in Singapore, to ensure the students are able to answer exam questions correctly yet fast manner to score in N level, O level or IP exam.
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