| 1) | 2x -3 = 12 | 2) | 3x -3 = 1 |
| 3) | 4x -4 = -22 | 4) | 2x - 1 = -11 |
| 5) | 3x -3 = -17 | 6) | 3x + 7 = 11 |
| 7) | 3x + 5 = -13 | 8) | 2x + 3 = 7 |
| 9) | 4x + 8 = 15 | 10) | 3x + 7 = 14 |
| 11) | 3x -3 = 10 | 12) | 2x - 1 = 0 |
| 13) | 3x -2 = -2 | 14) | 4x + 3 = -18 |
| 15) | 4x -4 = -8 | 16) | 3x -4 = 2 |
| 17) | 4x - 1 = -19 | 18) | 4x -6 = -8 |
| 19) | 4x -3 = 24 | 20) | 4x + 3 = -1 |
| 21) | 4x + 7 = -14 | 22) | 4x + 4 = -19 |
| 23) | 2x -5 = 23 | 24) | 3x -6 = -9 |
| 25) | 2x + 4 = 18 | 26) | 2x -4 = -7 |
| 27) | 3x + 8 = -23 | 28) | 3x -5 = 20 |
| 29) | 2x -4 = 11 | 30) | 3x + 2 = 16 |
| 31) | 2x + 7 = 10 | 32) | 3x + 6 = 18 |
| 33) | 2x + 2 = -3 | 34) | 3x -3 = -12 |
| 35) | 4x + 8 = -9 | 36) | 2x + 5 = 13 |
| 37) | 4x + 7 = 8 | 38) | 2x -6 = -6 |
| 39) | 3x -3 = 5 | 40) | 2x + 2 = 4 |
Joke:
If your father was a mathematician, he would warn you in the form of 'I told you n times; and I told you n+1 times' and so on!