G (3-2y)=15-7y H.3(2y-3)=5(y-2) I.8-2(3-4y)=7y-1 j.5x+7(3x+2)=6(4x+1)

g). 3-2y = 15-7y
-2y + 7y = 15 - 3
5y = 12
y = 12/5 = 2,4

h). 3 (2y - 3) = 5 (y-2)
6y - 9 = 5y - 10
6y - 5y = -10 + 9
y = -1

maaf ya....
segitu dulu!