Please solve these following problems and show the work please and thanks! Photo for reference!

1. |6k| = 30

2. |4 + x| = 2

3. |3n| = 9

4. |2 + r| = 1

5. |b - 6| = 11

6. |6b| = 12

7. The / signifies fraction |v/3| = 1

8. |n + 5| = 11

9. |3a + 6| = 6

10. |r + 6| = 4

11. |-5v - 6| = 4

12. |9r - 2| = 61

13. |7m - 1| = 41

14. |-6x - 3| = 27

15. |-4k - 5| = 7

16. |9x + 1| = 28

17. |4n + 8| + 1 = 37

18. The / signifies a fraction |-7x + 9|/3 = 4