Solve for m
m=17.5
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m-5=\frac{10}{0.8}
Divide both sides by 0.8.
m-5=\frac{100}{8}
Expand \frac{10}{0.8} by multiplying both numerator and the denominator by 10.
m-5=\frac{25}{2}
Reduce the fraction \frac{100}{8} to lowest terms by extracting and canceling out 4.
m=\frac{25}{2}+5
Add 5 to both sides.
m=\frac{25}{2}+\frac{10}{2}
Convert 5 to fraction \frac{10}{2}.
m=\frac{25+10}{2}
Since \frac{25}{2} and \frac{10}{2} have the same denominator, add them by adding their numerators.
m=\frac{35}{2}
Add 25 and 10 to get 35.
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