| -7x + 9 = x - 31 x = 5 | x + 55 = 9x - 1 x = 7 |
| -8x + 10 = -4x + 2 x = 2 | 3x + 9 = 7x - 3 x = 3 |
| 8x - 74 = -2x - 4 x = 7 | 8x - 6 = 7x - 10 x = -4 |
| 5x + 7 = 4x + 7 x = 0 | 9x - 18 = 6x - 3 x = 5 |
| 8x + 6 = 9x - 4 x = 10 | 6x + 1 = 3x - 14 x = -5 |
| 3x + 25 = -7x - 5 x = -3 | 6x - 10 = x + 35 x = 9 |
| 9x + 4 = 6x + 34 x = 10 | 9x - 8 = 10x - 6 x = -2 |
| x + 22 = 10x - 5 x = 3 | -7x + 1 = -8x + 2 x = 1 |
| 7x - 11 = 6x - 7 x = 4 | 10x + 1 = -5x + 16 x = 1 |
| -x + 57 = 5x - 3 x = 10 | 10x - 133 = -3x - 3 x = 10 |