1. x - 8 = -9
2. 2x – 5 = x + 9
3. 13x + 1 = 2x + 12
4. 25x + 4 – 5x = 10x + 104
5. 4x + 8 = 2x + 15 – x + 2
6. 3x = -33
7. x + 9 = - 11
8. -9 + y = 15
9. 3m - 1 = 5
10. 2p – 5 = 11
11. 5 = m – 3
12. 21c + 1 = 22
13. 3x + 5x = 24
14. 2x - 1 = 6x + 3