(6x) - (-2x) = 6x + 2x = 8x
-2x+11+6x =6x-2x+11 =4x+11
They can be simplified to: 6x+2x = 8x
-6x-32 = 2x -6x-2x = 32 -8x = 32 x = -4
6x
2x+92+6x
-6
6x + 3y + 6y - 2x = (6x - 2x) + (3y + 6y) = 4x + 9y
2x -3 - 6x = 0 -3 = 6x - 2x -3 = 4x x = -3/4
6x - 8 + 2x - 5 = 7 - 2x ?
x + 2x + 6x = 9x
8