8у-3(2у-3)=7у-2(5у+8)

Question

8у-3(2у-3)=7у-2(5у+8)

Answer 1

8y-3(2y-3)=7y-2(5y+8)
8y-6y+9=7y-10y-16
2y+9=-3y-16
5y=-25
y=-5

Answer 2

8у-6у+9=7у-10у-16
8у-6у-7у+10у=-16-9
5у=-25
у=-25:5
у=-5
ОТВЕТ:-5

Comments

спасибо