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3x + 5y7If, find x:3x-5y 3 y |
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Answer» 3x + 5y 7----------- = ----3x - 5y 3 3 ( 3x + 5y) = 7 ( 3x - 5y) 9x + 15y = 21x - 35y 35y + 15y = 21x - 9x 50y = 12x x/y = 12/50 x/y = 6/25 |
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