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

$8a+12b-6c$
Using $a(b+c)=ab+ac$ (or the Distributive Property), the given expression, $2(4a+6b-3c) ,$ is equivalent to \begin{array}{l}\require{cancel} 2(4a)+2(6b)+2(-3c) \\\\= 8a+12b-6c .\end{array}