| 1) | 2x + 5 = -19 | 2) | 2x -4 = -16 |
| 3) | 3x -3 = 8 | 4) | 4x + 8 = -13 |
| 5) | 2x + 3 = -16 | 6) | 4x + 1 = -20 |
| 7) | 4x + 2 = 9 | 8) | 4x -3 = -18 |
| 9) | 4x -3 = 4 | 10) | 4x + 1 = 19 |
| 11) | 4x + 4 = 20 | 12) | 2x + 5 = 16 |
| 13) | 2x + 6 = 2 | 14) | 4x + 3 = -21 |
| 15) | 2x -3 = -11 | 16) | 4x + 2 = -10 |
| 17) | 2x + 8 = 5 | 18) | 3x + 6 = 11 |
| 19) | 2x - 1 = -3 | 20) | 2x + 3 = 0 |
| 21) | 2x + 6 = 6 | 22) | 4x + 1 = -18 |
| 23) | 2x + 7 = 0 | 24) | 2x -4 = -18 |
| 25) | 2x + 1 = 1 | 26) | 2x + 3 = 9 |
| 27) | 3x - 1 = 21 | 28) | 3x + 7 = -14 |
| 29) | 4x + 4 = -15 | 30) | 4x -5 = -15 |
| 31) | 2x -3 = 4 | 32) | 2x -4 = -4 |
| 33) | 3x + 1 = 2 | 34) | 4x + 3 = -14 |
| 35) | 3x -6 = -12 | 36) | 2x -3 = -22 |
| 37) | 2x + 6 = -6 | 38) | 3x + 1 = -11 |
| 39) | 4x + 3 = 1 | 40) | 4x + 8 = 9 |
Joke:
To err is human, to remember them in order, statistics; to plot them Excel!