Solve for m
m = \frac{2018}{3} = 672\frac{2}{3} \approx 672.666666667
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3m=2019-1
Subtract 1 from both sides.
3m=2018
Subtract 1 from 2019 to get 2018.
m=\frac{2018}{3}
Divide both sides by 3.
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