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+ and - Equations
Solve simple addition and subtraction equations
Question | Answer |
---|---|
a + 3 = 6 | a = 3 |
b + 7 = 12 | b = 5 |
n + 5 = 13 | n = 13 |
x + 2 = 10 | x = 8 |
n - 4 = 12 | n = 16 |
x - 7 = 11 | x = 4 |
b - 3 = 12 | b = 15 |
c - 6 = 2 | c = 8 |
3 + n = 5 | n = 2 |
6 + b = 14 | b = 8 |
7 - n = 4 | n = 3 |
12 - c = 10 | c = 2 |