x - 9 = -4 x = 5 | -3x - 7 = -19 x = 4 |
9x + 10 = 100 x = 10 | 2x - 3 = -1 x = 1 |
9x - 54 = -9 x = 5 | 8x + 14 = -10 x = -3 |
2x + 10 = -8 x = -9 | 10x - 33 = -3 x = 3 |
8x - 81 = -9 x = 9 | 8x - 49 = -9 x = 5 |
-3x + 13 = 4 x = 3 | 6x - 6 = 0 x = 1 |
6x - 20 = -8 x = 2 | 6x - 49 = -1 x = 8 |
-4x + 5 = -31 x = 9 | 2x - 9 = 1 x = 5 |
-7x + 18 = -10 x = 4 | 9x + 6 = 51 x = 5 |
-3x + 1 = 7 x = -2 | -10x + 2 = -98 x = 10 |