8y-3(2y-3)=7y-2(5y+8)
8y-6y-9=7y-10y-16
8y-6y-9-7y+10y+16=0
-11y=-7
y=7\11
8y-6y+9=7y-10y-16
8y-6y-7y+10y = -16-9
5y=-25
y = -25 : 5
у = -5
ответ: -5
8y-3(2y-3)=7y-2(5y+8)
8y-6y-9=7y-10y-16
8y-6y-9-7y+10y+16=0
-11y=-7
y=7\11
8y-3(2y-3)=7y-2(5y+8)
8y-6y+9=7y-10y-16
8y-6y-7y+10y = -16-9
5y=-25
y = -25 : 5
у = -5
ответ: -5