# Chapter R - Elementary Algebra Review - R.2 Equations, Inequalities, and Problem Solving - R.2 Exercise Set: 32

$w=\dfrac{A}{l}$

#### Work Step by Step

Using the properties of equality, in terms of $w ,$ the given expression, $A=lw ,$ is equivalent to \begin{array}{l}\require{cancel} \dfrac{A}{l}=w \\\\ w=\dfrac{A}{l} .\end{array}

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