How do you solve \frac { m } { 4} - 5= \frac { 2m } { 4} - 10?

1 Answer
Nov 29, 2017

m=20

Explanation:

\frac{m}{4}-5=\frac{2m}{4}-10

Eliminate the fractions by multiplying both sides by 4:

4(\frac{m}{cancel(4)}-5)=4(\frac{2m}{cancel(4)}-10)

\rightarrow m-20=2m-40

Subtract m from both sides:

-20=m-40

Add 40 to both sides:

m=20