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3x +5y 72If3x-5y-3-find Ď ),find x : y |
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Answer» 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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