| -9 (4x + 9) = (-8x - 109) x = 1 | 5 (6x + 32) = 5 (9x + 8) x = 8 |
| 10 (5x + 8) = (9x + 162) x = 2 | 9 (2x + 4) = 6 (9x + 6) x = 0 |
| 3 (x + 45) = 6 (5x + 9) x = 3 | 5 (-5x + 11) = (4x - 3) x = 2 |
| -6 (x - 17) = -9 (10x - 2) x = -1 | 10 (10x + 1) = (7x + 10) x = 0 |
| 9 (9x + 1) = 2 (2x + 197) x = 5 | 5 (4x + 10) = 10 (8x - 31) x = 6 |
| -3 (3x - 60) = 9 (x + 10) x = 5 | 2 (4x - 5) = 2 (3x - 1) x = 4 |
| 2 (2x + 137) = 7 (7x + 7) x = 5 | 10 (7x + 3) = (2x + 506) x = 7 |
| 6 (-8x - 50) = -9 (x + 3) x = -7 | 9 (x + 4) = (7x + 54) x = 9 |
| 5 (10x + 40) = 10 (-7x + 8) x = -1 | 9 (2x + 5) = 3 (3x + 24) x = 3 |
| 2 (9x + 4) = 2 (-5x + 74) x = 5 | 10 (2x + 7) = 2 (-4x + 91) x = 4 |