| -9x + 68 = -4 x = 8 | 7x - 1 = -1 x = 0 |
| 9x - 40 = 5 x = 5 | 3x - 3 = -3 x = 0 |
| 6x - 2 = 4 x = 1 | -5x + 5 = -25 x = 6 |
| 2x - 9 = -3 x = 3 | 8x - 19 = -3 x = 2 |
| -5x + 7 = -38 x = 9 | 3x - 3 = -6 x = -1 |
| 5x + 10 = -30 x = -8 | -7x + 31 = -4 x = 5 |
| 3x - 5 = 4 x = 3 | 4x + 5 = 33 x = 7 |
| 6x - 20 = -2 x = 3 | 6x - 57 = -9 x = 8 |
| 7x + 4 = 18 x = 2 | 8x - 57 = 7 x = 8 |
| 8x - 62 = -6 x = 7 | 9x - 2 = -2 x = 0 |