cm ^ { 2 } = \quad dm ^ { 2 }
Solve for c
\left\{\begin{matrix}\\c=d\text{, }&\text{unconditionally}\\c\in \mathrm{R}\text{, }&m=0\end{matrix}\right.
Solve for d
\left\{\begin{matrix}\\d=c\text{, }&\text{unconditionally}\\d\in \mathrm{R}\text{, }&m=0\end{matrix}\right.
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m^{2}c=dm^{2}
The equation is in standard form.
\frac{m^{2}c}{m^{2}}=\frac{dm^{2}}{m^{2}}
Divide both sides by m^{2}.
c=\frac{dm^{2}}{m^{2}}
Dividing by m^{2} undoes the multiplication by m^{2}.
c=d
Divide dm^{2} by m^{2}.
dm^{2}=cm^{2}
Swap sides so that all variable terms are on the left hand side.
m^{2}d=cm^{2}
The equation is in standard form.
\frac{m^{2}d}{m^{2}}=\frac{cm^{2}}{m^{2}}
Divide both sides by m^{2}.
d=\frac{cm^{2}}{m^{2}}
Dividing by m^{2} undoes the multiplication by m^{2}.
d=c
Divide cm^{2} by m^{2}.
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