## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$10x+7$
$\bf{\text{Solution Outline:}}$ Rearrange the order of the terms in the given expression, $7+10x .$ $\bf{\text{Solution Details:}}$ The Commutative Law of Addition states that $a+b$ is the same as the $b+a.$ Hence, the given expression is equivalent to \begin{array}{l}\require{cancel} 10x+7 .\end{array}