Solve for k
\left\{\begin{matrix}\\k=0\text{, }&\text{unconditionally}\\k\in \mathrm{R}\text{, }&m=0\end{matrix}\right.
Solve for m
\left\{\begin{matrix}\\m=0\text{, }&\text{unconditionally}\\m\in \mathrm{R}\text{, }&k=0\end{matrix}\right.
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18km=0
Swap sides so that all variable terms are on the left hand side.
18mk=0
The equation is in standard form.
k=0
Divide 0 by 18m.
18km=0
Swap sides so that all variable terms are on the left hand side.
m=0
Divide 0 by 18k.
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