Solve for v
v = \frac{60}{\pi} \approx 19.098593171
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2\pi v=120
Swap sides so that all variable terms are on the left hand side.
\frac{2\pi v}{2\pi }=\frac{120}{2\pi }
Divide both sides by 2\pi .
v=\frac{120}{2\pi }
Dividing by 2\pi undoes the multiplication by 2\pi .
v=\frac{60}{\pi }
Divide 120 by 2\pi .
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