Question

помогите плиз решить уравнение 5(y-7)=3(y-4)-29

Answer 1

5(у-7)=3(у-4)-29
5у-35=3у-12-29
5у-3у=-12-29+35
2у=-6
у=-6:2
у=-3

Answer 2

ок

Answer 3

5(y-7)=3(y-4)-29
5y-35=(3y-12)-29
5y-35=3y-12-29
5y-3y=35-12-29
2y= -6 
y=3