1) $2x + 5 = x - 6$

2) $5x - 9 = 17$

3) $4x - 4 = 2x + 9$

4) $9x + 7 = 4x - 6$

5) $3x - 9 = 2x - 7$

6) $4x - x = 9 + 6$

7) $6x - 5 = 2x - 8$

8) $4x + 9 = 2x - 9$

9) $4x - 10 = 7x + 5$