Solve for x and y:
10x+y+2x−y=4;15x+y−5x−y=−2
x + y ≠ 0
x – y ≠ 0
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Answer:
take ×=0 ,and y= 8
10x+y+2x-y =4
10×0+8+2×0-4 = 4
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