Solve for n
n=\frac{m-6}{2}
Solve for m
m=2\left(n+3\right)
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-2n=6-m
Subtract m from both sides.
\frac{-2n}{-2}=\frac{6-m}{-2}
Divide both sides by -2.
n=\frac{6-m}{-2}
Dividing by -2 undoes the multiplication by -2.
n=\frac{m}{2}-3
Divide 6-m by -2.
m=6+2n
Add 2n to both sides.
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