| 3 (x + 51) = 3 (7x + 3) x = 8 | 2 (4x + 77) = 9 (-2x - 6) x = -8 |
| 9 (-10x + 3) = 9 (6x - 157) x = 10 | 4 (x + 10) = -4 (5x + 8) x = -3 |
| 6 (7x + 3) = 2 (2x - 105) x = -6 | -6 (x + 10) = 3 (4x - 50) x = 5 |
| -6 (6x + 9) = 2 (-5x - 66) x = 3 | 9 (4x + 2) = 3 (-4x + 38) x = 2 |
| 10 (4x + 4) = 4 (-10x + 210) x = 10 | 10 (2x + 6) = 8 (-5x + 30) x = 3 |
| 8 (-7x + 5) = 2 (6x - 218) x = 7 | 7 (3x - 1) = -5 (5x - 17) x = 2 |
| -(8x - 44) = 6 (x + 5) x = 1 | -(3x + 9) = 6 (7x - 69) x = 9 |
| 2 (-9x + 1) = (10x + 86) x = -3 | -3 (-6x + 3) = (7x + 35) x = 4 |
| -4 (5x + 5) = 7 (10x - 80) x = 6 | 2 (4x + 292) = 9 (8x + 8) x = 8 |
| -4 (6x + 7) = 2 (6x - 50) x = 2 | 2 (2x + 10) = (x + 32) x = 4 |