a) 3x - 6 = 03x = 6x = 2
b) 4(2 - 4x) + 6x = 38 - 16x + 6x = 3-10x = -5x = 0.5
c) 9x = 5x - (72 - 2x)9x = 5x - 72 + 2x9x - 5x - 2x = -722x = -72x = -36
a) 3x - 6 = 0
3x = 6
x = 2
b) 4(2 - 4x) + 6x = 3
8 - 16x + 6x = 3
-10x = -5
x = 0.5
c) 9x = 5x - (72 - 2x)
9x = 5x - 72 + 2x
9x - 5x - 2x = -72
2x = -72
x = -36