| 4 (-x + 7) = (5x + 1) x = 3 | 3 (3x + 54) = 10 (8x + 2) x = 2 |
| 2 (9x - 267) = -5 (9x + 6) x = 8 | 8 (9x + 9) = -8 (3x - 57) x = 4 |
| 2 (9x - 97) = -10 (3x + 5) x = 3 | 10 (5x + 4) = -5 (2x - 104) x = 8 |
| 4 (4x + 7) = 10 (2x + 4) x = -3 | -2 (6x - 75) = 2 (5x + 9) x = 6 |
| 4 (-3x + 6) = 6 (-9x - 31) x = -5 | (-9x - 102) = -8 (7x + 1) x = 2 |
| 5 (-3x + 27) = 5 (-10x + 6) x = -3 | 2 (x + 4) = -2 (-6x - 4) x = 0 |
| 5 (-x + 32) = 6 (2x + 4) x = 8 | 3 (7x - 4) = 4 (4x + 7) x = 8 |
| 6 (2x + 33) = 6 (9x - 2) x = 5 | 2 (2x + 4) = (5x + 8) x = 0 |
| 3 (3x - 84) = 9 (9x - 4) x = -3 | -(-10x - 60) = 5 (3x + 8) x = 4 |
| 9 (3x + 10) = 8 (6x + 6) x = 2 | 6 (8x + 2) = 3 (7x + 13) x = 1 |