Solve for a (complex solution)
\left\{\begin{matrix}a=-\frac{b-9}{x}\text{, }&x\neq 0\\a\in \mathrm{C}\text{, }&b=9\text{ and }x=0\end{matrix}\right.
Solve for a
\left\{\begin{matrix}a=-\frac{b-9}{x}\text{, }&x\neq 0\\a\in \mathrm{R}\text{, }&b=9\text{ and }x=0\end{matrix}\right.
Solve for b
b=9-ax
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ax=9-b
Subtract b from both sides.
xa=9-b
The equation is in standard form.
\frac{xa}{x}=\frac{9-b}{x}
Divide both sides by x.
a=\frac{9-b}{x}
Dividing by x undoes the multiplication by x.
ax=9-b
Subtract b from both sides.
xa=9-b
The equation is in standard form.
\frac{xa}{x}=\frac{9-b}{x}
Divide both sides by x.
a=\frac{9-b}{x}
Dividing by x undoes the multiplication by x.
b=9-ax
Subtract ax from both sides.
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