Find the value of x for each of the following:

1. x + 7 = 12
2. 3x – 4 = 8
3. 5x – 13 = 22
4. 13 = 4x -7
5. 6(x + 2) = -6
6. 4 – x = 2
7. 12 – 2x = 20
8. 2(3 – x) = 5

Answers:

1. x = 5
2. x = 4
3. x = 7
4. x = 5
5. x = -3
6. x = 2
7. x = -4
8. x = 0.5