Solve for x_2
x_{2}=\frac{y}{\pi }
Solve for y
y=\pi x_{2}
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\pi x_{2}=y
The equation is in standard form.
\frac{\pi x_{2}}{\pi }=\frac{y}{\pi }
Divide both sides by \pi .
x_{2}=\frac{y}{\pi }
Dividing by \pi undoes the multiplication by \pi .
y=\pi x_{2}
Swap sides so that all variable terms are on the left hand side.
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