Solve for t (complex solution)
\left\{\begin{matrix}t=\frac{x-40}{±\sqrt{p}}\text{, }&±\sqrt{p}\neq 0\\t\in \mathrm{C}\text{, }&x=40\text{ and }±\sqrt{p}=0\end{matrix}\right.
Solve for t
\left\{\begin{matrix}t=\frac{x-40}{±\sqrt{p}}\text{, }&±\sqrt{p}\neq 0\text{ and }p\geq 0\\t\in \mathrm{R}\text{, }&x=40\text{ and }p\geq 0\text{ and }±\sqrt{p}=0\end{matrix}\right.
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\left(±\sqrt{p}\right)t=x-40
Swap sides so that all variable terms are on the left hand side.
\frac{\left(±\sqrt{p}\right)t}{±\sqrt{p}}=\frac{x-40}{±\sqrt{p}}
Divide both sides by ±\sqrt{p}.
t=\frac{x-40}{±\sqrt{p}}
Dividing by ±\sqrt{p} undoes the multiplication by ±\sqrt{p}.
\left(±\sqrt{p}\right)t=x-40
Swap sides so that all variable terms are on the left hand side.
\frac{\left(±\sqrt{p}\right)t}{±\sqrt{p}}=\frac{x-40}{±\sqrt{p}}
Divide both sides by ±\sqrt{p}.
t=\frac{x-40}{±\sqrt{p}}
Dividing by ±\sqrt{p} undoes the multiplication by ±\sqrt{p}.
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