5x - 4(8x - 3) = 15 - 18x
5x - 32x + 12 = 15 - 18x
-27x + 12 = 15 - 18x
-27x + 18x = 15 - 12
-9x = 3
x = - 3/9
x = - 1/3
5x - 4(8x - 3) = 15 - 18x
5x - 32x + 12 = 15 - 18x
-27x + 12 = 15 - 18x
-27x + 18x = 15 - 12
-9x = 3
x = - 3/9
x = - 1/3