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Find the valece of x-y, if 5x+4y = 14 and ,4x + 5y= 13. |
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Answer» GIVEN, 5x+4y=14 and, 4x+5y=13 now, (5x+4y)-(4x+5y)=14-13 =5x+4y-4x-5y=1 = x-y=1 |
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