| 4 (4x - 3) = (5x + 65) x = 7 | 9 (3x + 1) = -3 (8x - 71) x = 4 |
| 8 (6x + 14) = 8 (7x + 6) x = 8 | 3 (4x + 1) = 3 (2x + 7) x = 3 |
| 4 (4x - 8) = (2x - 4) x = 2 | 5 (-3x + 27) = 7 (4x + 7) x = 2 |
| 4 (-2x - 6) = 8 (6x - 52) x = 7 | 10 (4x - 15) = 5 (-10x + 6) x = 2 |
| 3 (2x + 20) = 6 (x + 10) x = 0 | (2x - 81) = -7 (3x + 5) x = 2 |
| -6 (-x + 4) = 2 (7x - 52) x = 10 | -10 (3x + 10) = -5 (4x + 4) x = -8 |
| 3 (2x - 278) = -10 (8x + 6) x = 9 | (2x + 1) = -(-5x - 1) x = 0 |
| 10 (9x + 9) = 9 (10x + 10) x = 7 | 4 (3x + 7) = 2 (-6x + 74) x = 5 |
| 3 (-5x + 1) = -(10x + 2) x = 1 | (5x - 55) = 7 (5x + 5) x = -3 |
| 2 (4x + 3) = -10 (-3x + 17) x = 8 | -4 (6x - 77) = 2 (4x + 10) x = 9 |