Solve for n
n=\frac{20}{m^{2}}
m\neq 0
Solve for m
m=2\sqrt{\frac{5}{n}}
m=-2\sqrt{\frac{5}{n}}\text{, }n>0
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m^{2}n=20
The equation is in standard form.
\frac{m^{2}n}{m^{2}}=\frac{20}{m^{2}}
Divide both sides by m^{2}.
n=\frac{20}{m^{2}}
Dividing by m^{2} undoes the multiplication by m^{2}.
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