| 2 (7x + 3) = 3 (5x + 0) x = 6 | 6 (-7x + 8) = 6 (9x - 40) x = 3 |
| (9x - 5) = -7 (x + 3) x = -1 | 10 (3x + 4) = 5 (6x + 8) x = 8 |
| 2 (4x + 6) = 2 (3x + 6) x = 0 | (-x + 20) = -5 (7x - 4) x = 0 |
| -4 (9x - 111) = 8 (2x + 10) x = 7 | 9 (10x - 59) = 3 (8x - 1) x = 8 |
| 8 (5x - 35) = -5 (2x + 6) x = 5 | -(8x + 89) = 3 (6x + 5) x = -4 |
| (10x + 3) = (2x + 3) x = 0 | 10 (8x - 106) = 4 (-7x + 5) x = 10 |
| 2 (10x - 25) = -6 (x + 4) x = 1 | (3x + 104) = 5 (3x + 4) x = 7 |
| (8x + 23) = (10x + 5) x = 9 | (8x - 450) = 6 (-8x + 9) x = 9 |
| 5 (5x + 5) = 2 (8x - 10) x = -5 | 8 (3x + 4) = 8 (7x + 20) x = -4 |
| (4x - 8) = -4 (4x - 8) x = 2 | -4 (7x + 10) = 4 (9x + 54) x = -4 |