| 1) | 5x + 3(x -7) = -2(3x + 4)+ 7 |
| 2) | 5x + 5(x + 7) = 5(-2x + 4) + 1 |
| 3) | 6x -2(x + 9) = -7(4x + 2)+ 2 |
| 4) | 3x-2(x -3) = 6(-2x + 4)+ 2 |
| 5) | 3x -2(x -4) = 2(4x + 5)-7 |
| 6) | 6x -2(x -9) = 7(2x + 3)-1 |
| 7) | 3x + 3(x -8) = -6(-2x + 5)-9 |
| 8) | 2x + 3(x -4) = -2(-2x + 5)+ 8 |
| 9) | 7x + 5(x + 6) = -6(2x + 1) + 2 |
| 10) | 8x + 4(x -4) = -8(2x + 4)+ 15 |
| 11) | 6x + 4(x -5) = -5(-3x + 5)+ 11 |
| 12) | 2x + 3(x -3) = 7(-2x + 4)-7 |
| 13) | 3x-2(x -9) = 5(-2x + 1)+ 11 |
| 14) | 6x + 3(x + 3) = 7(2x + 3) + 12 |
| 15) | 3x -2(x + 3) = -6(-3x + 4)-5 |
| 16) | 4x + 4(x + 5) = -3(3x + 5) + 2 |
| 17) | 6x + 4(x -7) = -7(2x + 4)+ 3 |
| 18) | 5x + 2(x -8) = 3(3x + 5)+ 9 |
| 19) | 2x + 3(x -7) = 5(3x + 5)+ 11 |
| 20) | 6x -2(x + 2) = 7(-4x + 1)-9 |
Joke:
To err is human, to remember them in order, statistics; to plot them Excel!