Algebra work

Simplify.

1. 12- 3(9-3) = _____

2. 5(2/3 -1/3) = _____

3. 3(3) / 5(4-3) = _____

4. 6 - 5 ² = _____

5. ½ (14-9) = _____

Combine Like Terms:

6. 3(9T-2) + (3T -7) = _____

7. 2(13P + 14R - 12P) = _____

8. 23 + 12Y - 34Z + 9(12) = _____

Solve.

9. 6 - (-3) = _____

10. -7 + (12)(-2) = _____

11. -5 + -2 = _____

12. (-2a) - (-4a) = _____

13. 8b + (-10b) = _____

14. (-2/3)(-9/10) = _____

15. (3) (-2) (9) (-10) = _____

16. (4/5) (-8) = _____

17. (3-4) / (4-1) = _____

18. 3(9)/4(3) - 6 = _____

19. 0/5 = _____

20. (-36a)/6 = _____

Solve each equation.

21. B + 230 = 240

22. -6 + 34P + 12 = P

23. -34 + 23 = R - 21

24. 12Q - 24 = 12

25. 123V - V + 120 = 0

26. 1/2W - 12/3 = 23

27. (2 ¼)R = 10 - 2R

28. 3/8 (- 12T) = 1/8(12)

29. (3-4)/ (12-4) = 12X

30. (12X - 23)/(12) = 0