3(у-5)-2(у-4)=8 помогите вот начало решения 3у-15-2у+8=8
3(у-5)-2(у-4)=8
3у-15-2у+8=8
у-7=8
у=8+7
у=15
y=15
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3(у-5)-2(у-4)=8
3у-15-2у+8=8
у-7=8
у=8+7
у=15
Verified answer
3(у-5)-2(у-4)=8
3у-15-2у+8=8
y=15