Math Olympiad Algebra Question | How to solve for "x" and "y" ?

[@flaviosousa4463]

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[@editing.edition0742]

x = √90
y = √60
Without watching the video, just simple logics 😅

[@keyrren]

x and y are natural numbers though

[@RealQinnMalloryu4]

(15)+(15)=30 (2^3)+(2^3) (2^1)+(1^3) (2)+(3) (y ➖ 3x+2).