Question

1/8(8/9 у+8)-1/5(5/6y+1 2/3)=2

Answer 1

1/8*8/9*y+1/8*8-1/5*5/6*y-1/5*5/3=2
1/9*y+1-1/6*y-1/3=2
Общий знаменатель 18
2y+18-3y-6=36
y=12-36
y=-24