| 6 (-4x - 15) = 10 (-x - 9) x = 0 | 4 (3x + 36) = 4 (8x + 6) x = 6 |
| 8 (-5x + 8) = -(7x + 266) x = 10 | 3 (9x + 4) = 3 (6x + 13) x = 3 |
| 2 (2x - 10) = 4 (2x - 6) x = 1 | 7 (4x + 4) = 10 (x + 19) x = 9 |
| 5 (-5x + 45) = 5 (4x + 9) x = 4 | 8 (5x + 73) = 4 (-10x + 6) x = -7 |
| 3 (-7x + 203) = 7 (6x - 3) x = 10 | (8x - 110) = 2 (10x + 5) x = -10 |
| 2 (-6x + 140) = 5 (8x + 4) x = 5 | -(2x - 80) = -7 (-4x + 10) x = 5 |
| 10 (-8x + 4) = -3 (6x + 152) x = 8 | (8x + 44) = 7 (x + 7) x = 5 |
| 3 (10x - 3) = 3 (6x + 9) x = 3 | 3 (-10x + 20) = 7 (-8x - 10) x = -5 |
| -10 (x + 10) = 10 (3x - 14) x = 1 | -(x + 5) = (5x - 29) x = 4 |
| 6 (8x + 10) = (7x + 101) x = 1 | 6 (10x - 5) = 6 (5x + 45) x = 10 |