Solve each equation or inequality. (algebraically) Please show all of your work!

19. 4+|8 - 2x| greater than or equal to 11

20. |x + 8| less than or equal to 4x-5

21. 3|2x + 1|>-18

22. 2|x + 4|-3 less than or equal to 9

23. -2|x - 3|>16

24. 5-|6 - 3x|= -9

25. |5x - 10| less than or equal to 30