3/4(у+1)-1/2(2у-5)=3/2(у-3 2/3)
3/4y+3/4-y+5/2=3/2*(у-2) 3/4y+13/4-y=3/2y-3 3y+13-4y=6y-12 -y+13=6y-12 -y-6y=-12-13 -7y=-25 y=25/7(y= 3 4/7)