Basic Fundamentals

Analyze the patterns and solve the equations!

1) Solve
x + 10 = 22. Find x.
2) Solve
x + 15 = 26. Find x.
3) Solve
x + 7 = 21. Find x.
4) Solve
x + 12 = 20. Find x.
5) Solve
x + 19 = 24. Find x.
6) Solve
x + 13 = 28. Find x.
7) Solve
6y = 42. Find y.
8) Solve
x + 13 = 31. Find x.
9) Solve
x + 19 = 39. Find x.
10) Solve
x + 10 = 21. Find x.
11) Solve
6y = 66. Find y.
12) Solve
8y = 40. Find y.
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