Solve for b
\left\{\begin{matrix}b=\frac{xe^{xy}}{y}\text{, }&y\neq 0\\b\in \mathrm{R}\text{, }&x=0\text{ and }y=0\end{matrix}\right.
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yb=xe^{xy}
The equation is in standard form.
\frac{yb}{y}=\frac{xe^{xy}}{y}
Divide both sides by y.
b=\frac{xe^{xy}}{y}
Dividing by y undoes the multiplication by y.
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