#### Answer

$17x-6$

#### Work Step by Step

Using the Distributive Property and then combining like terms, the given expression, $
5x-2(3-6x)
,$ simplifies to
\begin{array}{l}\require{cancel}
5x-2(3)-2(-6x)
\\\\=
5x-6+12x
\\\\=
(5x+12x)-6
\\\\=
17x-6
.\end{array}