5x - 3(x - 3) = -6 + 6x - 5
5x - 3x + (-9) = -11 + 6x
2x - 9 = -11 + 6x
2x - 2x - 9 = -11 + 6x - 2x
-9 = -11 + 4x
-9 + 11 = -11 + 11 + 4x
2 = 4x
2/4 = 4x/4
2/4 = x
1/2 = x
Best of Luck!