Question

3у(4у-1)-2у(6у-5)=9у-8(3+у)

Answer 1

3у(4у-1)-2у(6у-5)=9у-8(3+у)

12y^2-3y-12y^2+10y=9y-24-8y

7y=y-24

7y-y=-24

6y=-24

y=-4

Ответ:-4