Simplify

1. 2d – 4 + 3d = ___ 5d – 4 ___

2. 6y – 5(y + 1) = ____ y – 5 _____

3. 2x + -6x –(x + -1) = ___ -5x +1 ___

4. 5p + -17p +7 + p= __ -11p + 7 ___

5. 14 + 2k + -8k – 6= __ -6k + 8 ____

6. 5(w + 4) – 7= ___ 5w +13 ____

7. 2h – (h + 1) = ____ h – 1 ____

8. 19c – c + 6(c – 1) = __ 24c - 6 ___

9. -64 + 5m – 5m + 84= ____ 20 __

10. 2n – 4n + 13n= ___ 11n _________

Evaluate

11. for z = -4 __ 12 _____
12. for w = -7 __ -25 ____
13. for x = -8 __ -49 ___
14. for y = 5 __ 24 ____
15. for p = 25 ___ 23 ____
16. for n = 9 __ 39/4 or 9.75 _
17. for a = -8 ___ 43 ____
18. for m = 3 __ -3 ____
19. for d = -5 ___ 26 ___
20. for k = 8 ___ 67 _____

Solve:

21. h = __ 66 _______

22. g = ___ -2 ____

23. n = __ 4 ≠ 32 no solution ____

24. c = __ -4 _______

25. m = _ -14 ______

26. p = __ -32 ____

27. w = __ 9 _

28. y = __ 7 ___

29. z = ___ 1 _____

30. x = __ 2.5 _____

31. x = ___ 0 ___
32. n = ___ -2 _____
33. z = __ 0 ______
34. w = ___ 7 ____
35. y = _ 4.5 _
36. w = __ 5 ___

37. x = __ 22 ___

38. y = _ -4 ____

39. z = _ -7 ____

40. If you travel according to the function d = r * t such that your rate is 40 miles per hour and your distance is 280 mi. then what is your time? ___280 = 40 * 7 _ h
41. If you travel according to the function d = r * t such that your rate is 60 miles per hour and your time is 5 h. then what is your distance? ____60 * 5 = 300__ mi
42. If you travel according to the function d = r * t such that your time is 16 hours and your distance is 4800 mi. then what is your rate? __4800 = 300 * 16 __ mph