3(2y-1)+6(3y-4)=83+5(y-3)
6у-3+18у-24=83+5у-15
24у-27=5у+68
24у-5у=68+27
19у=95
у=95/19
у=5
Проверка:
3*(2*5-1)+6*(3*5-4)=83+5(5-3)
3*9+6*11=83+5*2
27+66=83+10
93=93
3(2y-1)+6(3y-4)=83+5(y-3)6у-3+18у-24=83+5у-156у+18у-5у=83-15+3+2419у=95у=95:19у=5Ответ:у=5
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3(2y-1)+6(3y-4)=83+5(y-3)
6у-3+18у-24=83+5у-15
24у-27=5у+68
24у-5у=68+27
19у=95
у=95/19
у=5
Проверка:
3*(2*5-1)+6*(3*5-4)=83+5(5-3)
3*9+6*11=83+5*2
27+66=83+10
93=93
Verified answer
3(2y-1)+6(3y-4)=83+5(y-3)
6у-3+18у-24=83+5у-15
6у+18у-5у=83-15+3+24
19у=95
у=95:19
у=5
Ответ:у=5