| 4x + 7 = 5x + 2 x = 5 | -10x + 74 = 4x - 10 x = 6 |
| 2x + 2 = 6x - 10 x = 3 | -5x + 31 = 7x + 7 x = 2 |
| 8x - 36 = x - 1 x = 5 | 4x + 15 = 2x + 5 x = -5 |
| -9x + 11 = x - 9 x = 2 | x - 6 = 6x - 51 x = 9 |
| 4x + 1 = 8x + 9 x = -2 | -5x + 4 = 3x - 36 x = 5 |
| 8x - 4 = 9x - 14 x = 10 | 10x + 68 = 2x - 4 x = -9 |
| 10x + 1 = 9x + 2 x = 1 | -x + 1 = 5x - 41 x = 7 |
| x + 5 = 4x - 25 x = 10 | 5x - 55 = -5x - 5 x = 5 |
| x - 77 = -8x + 4 x = 9 | 7x - 9 = 5x - 11 x = -1 |
| 9x + 22 = 6x - 8 x = -10 | 4x + 25 = 8x + 9 x = 4 |