#### Answer

$14n-5$

#### Work Step by Step

Using the Distributive Property and combining like terms, the given expression, $
6n+3(4n-2)-2(2n-3)-5
,$ simplifies to
\begin{array}{l}\require{cancel}
6n+12n-6-4n+6-5
\\\\=
(6n+12n-4n)+(-6+6-5)
\\\\=
14n-5
.\end{array}