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(x-9)/(15) =(2x-9)/(10\\)

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Explanation:


(x - 9)/(15) = (2x - 9)/(10) \\


(x - 9)/(3) = (2x - 9)/(2) \\


2( x - 9) = 3(2x - 9) \\


2x - 18 = 6x - 27


27 - 18 = 6x - 2x


9 = 4x


x = (9)/(4) \\

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