5x+7y=79 and 7x+5y=77 so find x and y?
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for this problem first divide both the equations we get x=6 and y=7
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THE ANSWER IS X= 6, Y= 7
5X+7Y=79
5 x 6+ 7 x 7=79 SIMILARLY 7 X 6 + 5 X 7= 77
5X+7Y=79
5 x 6+ 7 x 7=79 SIMILARLY 7 X 6 + 5 X 7= 77
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