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

$32m-11n$
Using $a(b+c)=ab+ac$ (or the Distributive Property), and then combining like terms, the given expression, $14m-6(2n-3m)+n ,$ simplifies to \begin{array}{l}\require{cancel} 14m-12n+18m+n \\\\= (14m+18m)+(-12n+n) \\\\= 32m-11n .\end{array}