Chapter 6 - Section 6.6 - Rational Equations and Problem Solving - Exercise Set - Page 387: 15

$L=\dfrac{\curlywedge n}{2}$

Using the properties of equality, in terms of $ L ,$ the given equation, $ \curlywedge=\dfrac{2L}{n} ,$ is equivalent to \begin{array}{l} \curlywedge n=2L \\\\ \dfrac{\curlywedge n}{2}=L \\\\ L=\dfrac{\curlywedge n}{2} .\end{array}