Solve for a (complex solution)
\left\{\begin{matrix}a=-\frac{7-4x}{3f}\text{, }&f\neq 0\\a\in \mathrm{C}\text{, }&x=\frac{7}{4}\text{ and }f=0\end{matrix}\right.
Solve for f (complex solution)
\left\{\begin{matrix}f=-\frac{7-4x}{3a}\text{, }&a\neq 0\\f\in \mathrm{C}\text{, }&x=\frac{7}{4}\text{ and }a=0\end{matrix}\right.
Solve for a
\left\{\begin{matrix}a=-\frac{7-4x}{3f}\text{, }&f\neq 0\\a\in \mathrm{R}\text{, }&x=\frac{7}{4}\text{ and }f=0\end{matrix}\right.
Solve for f
\left\{\begin{matrix}f=-\frac{7-4x}{3a}\text{, }&a\neq 0\\f\in \mathrm{R}\text{, }&x=\frac{7}{4}\text{ and }a=0\end{matrix}\right.
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3fa=4x-7
The equation is in standard form.
\frac{3fa}{3f}=\frac{4x-7}{3f}
Divide both sides by 3f.
a=\frac{4x-7}{3f}
Dividing by 3f undoes the multiplication by 3f.
3af=4x-7
The equation is in standard form.
\frac{3af}{3a}=\frac{4x-7}{3a}
Divide both sides by 3a.
f=\frac{4x-7}{3a}
Dividing by 3a undoes the multiplication by 3a.
3fa=4x-7
The equation is in standard form.
\frac{3fa}{3f}=\frac{4x-7}{3f}
Divide both sides by 3f.
a=\frac{4x-7}{3f}
Dividing by 3f undoes the multiplication by 3f.
3af=4x-7
The equation is in standard form.
\frac{3af}{3a}=\frac{4x-7}{3a}
Divide both sides by 3a.
f=\frac{4x-7}{3a}
Dividing by 3a undoes the multiplication by 3a.
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