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7(y+3)-2(x+2)=144(y-2)+3(x+3)=2 |
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Answer» 7y+21-2x-4=14 7y-17-2x=14-17 7y-2x=-3 ________(1). 2.4(y-2)+3(x+3)=2 4y-8+3x-9=2 4y+3x-17=2 4y+3x=2+17 4y+3x=19__________(2). dear this is the answer |
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