Solve for m
m = \frac{22}{5} = 4\frac{2}{5} = 4.4
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15m=21+45
Add 45 to both sides.
15m=66
Add 21 and 45 to get 66.
m=\frac{66}{15}
Divide both sides by 15.
m=\frac{22}{5}
Reduce the fraction \frac{66}{15} to lowest terms by extracting and canceling out 3.
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