Evaluate expressions

1. 1.
   If x = 8, what is the value of 2x + 6?
2. 2.
   If x = -5, what is the value of 6x + 2?
3. 3.
   If x = 5, what is the value of 3x + 3?
4. 4.
   If x = -3, what is the value of 7x + 7?
5. 5.
   If x = -6, what is the value of 6x − 7?
6. 6.
   If x = 6, what is the value of 7x + 4?
7. 7.
   If x = -3, what is the value of 3x + 7?
8. 8.
   If x = -4, what is the value of 5x − 9?
9. 9.
   If x = 9, what is the value of 7x − 2?
10. 10.
    If x = 6, what is the value of 6x − 1?
11. 11.
    If x = -1, what is the value of 4x − 5?
12. 12.
    If x = 4, what is the value of 7x − 5?
13. 13.
    If x = -3, what is the value of 2x + 5?
14. 14.
    If x = -5, what is the value of 6x + 8?
15. 15.
    If x = 9, what is the value of 6x − 5?
16. 16.
    If x = 3, what is the value of 2x − 6?
17. 17.
    If x = 3, what is the value of 7x − 2?
18. 18.
    If x = -5, what is the value of 2x + 3?
19. 19.
    If x = -5, what is the value of 4x − 2?
20. 20.
    If x = 3, what is the value of 3x + 9?

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