Solve for b (complex solution)
\left\{\begin{matrix}b=\frac{mr}{cp_{k}}\text{, }&p_{k}\neq 0\text{ and }c\neq 0\\b\in \mathrm{C}\text{, }&\left(m=0\text{ or }r=0\right)\text{ and }p_{k}=0\text{ and }c\neq 0\end{matrix}\right.
Solve for b
\left\{\begin{matrix}b=\frac{mr}{cp_{k}}\text{, }&p_{k}\neq 0\text{ and }c\neq 0\\b\in \mathrm{R}\text{, }&\left(m=0\text{ or }r=0\right)\text{ and }p_{k}=0\text{ and }c\neq 0\end{matrix}\right.
Solve for c
\left\{\begin{matrix}c=\frac{mr}{bp_{k}}\text{, }&m\neq 0\text{ and }r\neq 0\text{ and }b\neq 0\text{ and }p_{k}\neq 0\\c\neq 0\text{, }&\left(p_{k}=0\text{ and }m=0\right)\text{ or }\left(b=0\text{ and }m=0\right)\text{ or }\left(b=0\text{ and }r=0\text{ and }m\neq 0\right)\text{ or }\left(p_{k}=0\text{ and }r=0\text{ and }m\neq 0\right)\end{matrix}\right.
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rm=p_{k}bc
Multiply both sides of the equation by c.
p_{k}bc=rm
Swap sides so that all variable terms are on the left hand side.
cp_{k}b=mr
The equation is in standard form.
\frac{cp_{k}b}{cp_{k}}=\frac{mr}{cp_{k}}
Divide both sides by p_{k}c.
b=\frac{mr}{cp_{k}}
Dividing by p_{k}c undoes the multiplication by p_{k}c.
rm=p_{k}bc
Multiply both sides of the equation by c.
p_{k}bc=rm
Swap sides so that all variable terms are on the left hand side.
cp_{k}b=mr
The equation is in standard form.
\frac{cp_{k}b}{cp_{k}}=\frac{mr}{cp_{k}}
Divide both sides by p_{k}c.
b=\frac{mr}{cp_{k}}
Dividing by p_{k}c undoes the multiplication by p_{k}c.
rm=p_{k}bc
Variable c cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by c.
p_{k}bc=rm
Swap sides so that all variable terms are on the left hand side.
bp_{k}c=mr
The equation is in standard form.
\frac{bp_{k}c}{bp_{k}}=\frac{mr}{bp_{k}}
Divide both sides by p_{k}b.
c=\frac{mr}{bp_{k}}
Dividing by p_{k}b undoes the multiplication by p_{k}b.
c=\frac{mr}{bp_{k}}\text{, }c\neq 0
Variable c cannot be equal to 0.
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