-2y + 4 = 8y - 6
y = 1
9x - 9 = 11x -2x + 9
x = 0
2(5x - 7) = 2x +10
x = 3
7x + 25 = 2x + 6(x + 5)
x = -5
5x - (-4x + 4)=8(x+2) - 10
x = 10