| 10 (7x - 1) = 10 (x + 23) x = 4 | -9 (-4x + 6) = 2 (10x - 3) x = 3 |
| 3 (3x - 240) = -7 (8x + 10) x = 10 | 2 (5x + 4) = 8 (-x + 10) x = 4 |
| -3 (9x - 188) = 6 (5x - 1) x = 10 | 7 (6x - 54) = -5 (-x + 9) x = 9 |
| 4 (7x - 3) = 4 (6x + 6) x = 9 | -8 (-x + 1) = (9x - 10) x = 2 |
| (9x + 3) = 2 (-x + 51) x = 9 | 4 (2x + 37) = 4 (6x + 1) x = 9 |
| -7 (9x + 5) = 2 (7x - 210) x = 5 | 9 (2x + 40) = 10 (8x + 5) x = 5 |
| -(4x - 4) = 10 (8x - 8) x = 1 | 5 (5x + 5) = 4 (x + 1) x = -1 |
| 5 (2x - 6) = 5 (6x - 6) x = 0 | 5 (x + 5) = 5 (5x - 7) x = 3 |
| 4 (x - 6) = (x - 21) x = 1 | 9 (x + 7) = 3 (9x - 21) x = 7 |
| 10 (7x + 7) = 10 (5x - 5) x = -6 | 8 (3x - 6) = 2 (3x - 24) x = 0 |