| -9 (6x + 8) = (-6x - 264) x = 4 | 9 (-6x - 78) = 9 (5x + 10) x = -8 |
| 9 (6x - 7) = 7 (7x - 9) x = 0 | -9 (10x + 3) = -9 (-2x + 39) x = 3 |
| 4 (-9x + 97) = 10 (x + 2) x = 8 | 2 (7x + 133) = -2 (10x + 3) x = -8 |
| 3 (-5x + 10) = 9 (10x - 90) x = 8 | 9 (9x + 37) = 4 (4x + 2) x = -5 |
| 6 (4x + 8) = 7 (4x + 4) x = 5 | 8 (9x + 3) = 2 (5x + 74) x = 2 |
| 4 (5x - 45) = 2 (-x + 9) x = 9 | (4x + 20) = 5 (8x + 4) x = 0 |
| 5 (x - 10) = 6 (8x - 80) x = 10 | 9 (x + 7) = 9 (2x + 6) x = 1 |
| 6 (9x - 5) = 10 (5x - 3) x = 0 | 2 (4x + 36) = 10 (4x + 4) x = 1 |
| 4 (-9x + 102) = -4 (-9x + 6) x = 6 | 2 (-x + 5) = (-2x + 10) x = 6 |
| 4 (-6x + 4) = 4 (3x + 4) x = 0 | -10 (4x + 5) = (9x - 148) x = 2 |