| 4x - 8 = -4 x = 1 | 6x + 6 = 30 x = 4 |
| 2x - 6 = -4 x = 1 | -x + 5 = -4 x = 9 |
| 7x - 71 = -1 x = 10 | x + 7 = 17 x = 10 |
| 3x + 7 = 34 x = 9 | 9x - 89 = -8 x = 9 |
| 8x - 5 = 43 x = 6 | 5x + 38 = -7 x = -9 |
| 4x - 30 = -6 x = 6 | 10x + 15 = -5 x = -2 |
| 5x + 4 = -46 x = -10 | 8x - 57 = -1 x = 7 |
| x + 9 = 12 x = 3 | 8x + 3 = 3 x = 0 |
| 5x - 10 = 35 x = 9 | x - 14 = -6 x = 8 |
| 5x + 40 = -10 x = -10 | 2x + 8 = 12 x = 2 |