| 1) | 2x + 7 = -7 | 2) | 3x + 3 = 2 |
| 3) | 3x -2 = 5 | 4) | 3x + 6 = 17 |
| 5) | 3x + 2 = -15 | 6) | 2x -4 = -12 |
| 7) | 3x -5 = -16 | 8) | 4x + 3 = 7 |
| 9) | 3x + 7 = 16 | 10) | 3x -6 = 7 |
| 11) | 2x + 1 = 12 | 12) | 4x + 2 = 20 |
| 13) | 3x + 4 = -24 | 14) | 4x -3 = 13 |
| 15) | 3x + 6 = -1 | 16) | 4x -5 = 20 |
| 17) | 3x + 8 = 15 | 18) | 2x + 7 = 3 |
| 19) | 4x -3 = -11 | 20) | 4x -3 = -14 |
| 21) | 2x -2 = -16 | 22) | 2x -6 = -22 |
| 23) | 2x + 8 = -17 | 24) | 4x - 1 = -6 |
| 25) | 4x - 1 = 14 | 26) | 3x + 8 = -6 |
| 27) | 4x -6 = -7 | 28) | 3x + 2 = -2 |
| 29) | 4x + 1 = 9 | 30) | 2x -2 = -9 |
| 31) | 4x + 2 = -15 | 32) | 2x + 1 = -23 |
| 33) | 4x + 3 = -1 | 34) | 3x + 1 = -23 |
| 35) | 4x + 7 = 8 | 36) | 2x + 5 = 15 |
| 37) | 4x + 6 = 8 | 38) | 4x + 6 = -12 |
| 39) | 3x -3 = 8 | 40) | 3x -3 = 1 |
Joke:
Terry shouted at his stubborn public-school-boy son: 'I pay thousands of pounds to your schoolmasters; but your classmates seem to be your mentors!'