Simplify \(\frac{p}{2}+2p\) to \(\frac{5p}{2}\).
\[\frac{5p}{2}=140deg\]
Multiply both sides by \(2\).
\[5p=140deg\times 2\]
Simplify \(140deg\times 2\) to \(280deg\).
\[5p=280deg\]
Divide both sides by \(5\).
\[p=\frac{280deg}{5}\]
Simplify \(\frac{280deg}{5}\) to \(56deg\).
\[p=56deg\]
p=56*deg
