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8+y)...
Answer
1. а) -(3y+7)=8-2(8-y)б)-2(2-5x)=2(x-3)-5в)4x-2(x+7)=2(3-x)2.а)1,24x+3,46=1,76...
Answer
1.в)-8х-17=3х-1052.а)2(y+3)=21-3yб)(2-c)+3(c-3)=-13в)-3(1-3b)-12=13...
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