- 4x - 11 = -5x - 12 5(2x - 1) + x = 6
- 4x + 5x = -12 + 11 10x - 5 + x = 6
x = - 1 11x = 6 + 5
x = 1
3x + 11 = 5x + 7(3x -5)
3x - 5x = 21x - 35 - 11 17 - 2(3x - 5) - 5(4x - 1) = 6x
- 2x - 21x = - 46 -6x + 10 - 20x + 5 - 6x = - 17
- 23x = - 46 - 32x = - 17 - 15
x = 2 - 32x = - 32
x = 1
- 11x + 3(x - 3) = - 8x - 9
- 11x + 3x - 9 + 8x = - 9
- 11 + 11x = -9 + 9
0=0