Solve for m
m = \frac{5}{2} = 2\frac{1}{2} = 2.5
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4m-10=0
Combine m and 3m to get 4m.
4m=10
Add 10 to both sides. Anything plus zero gives itself.
m=\frac{10}{4}
Divide both sides by 4.
m=\frac{5}{2}
Reduce the fraction \frac{10}{4} to lowest terms by extracting and canceling out 2.
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