This document contains a series of addition and subtraction equations involving variables x, y, and a. There are over 50 equations presented in a list without explanations or context. The document also includes a brief message at the end promoting a free teaching resource website containing over 1000 submitted powerpoint presentations.

1. Algebra
Addition and Subtraction
Equations

2. 65.9
31.5 = a - 34.4

3. 15
42 + y = 57

4. 88.58
x + 76.31 = 164.89

5. 96
23+ y = 119

6. 81
x - 32 = 49

7. 10.16
x + 19.98 = 30.14

8. 69.47
44.58 + y =114.05

9. 53
45 + y = 98

10. 69
x + 23 = 92

11. 35
x - 9 = 26

12. 46
36 = a -10

13. 100
36 = a - 64

14. 91
96 + y =187

15. 70
x + 72 =142

16. 72
x - 5 = 67

17. 26
69 + y = 95

18. 2
91+ y = 93

19. 94
x - 75 = 19

20. 62.96
x - 50.79 =12.17

21. 81
x - 32 = 49

22. 28
x + 27 = 55

23. 47
x + 1 = 48

24. 28.14
18.73 = a - 9.41

25. 58
12 = a - 46

26. 100
97 = a - 3

27. 94
12 + y = 106

28. 93
x + 69 =162

29. 81.4
12.2 + y = 93.6

30. 76
x + 41=117

31. 70
39 = a - 40

32. 30.66
x + 82.13 = 112.79

33. 85.52
29.36 + y =114.88

34. 98
7 = a - 91

35. 60.1
x -12.3 = 47.8

36. 53
x + 45 = 98

37. 47
4 = a - 43

38. 100
67 = a - 33

39. 31
x - 14 =17

40. 99
24 + y =123

41. 82.95
x + 34.45 = 117.4

42. 9.43
x + 29.25 = 38.68

43. 56.75
49.2 = a - 7.55

44. 28
77 + y =105

45. 25
70 + y= 95

46. 96
x - 50 = 45

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