Question 966535
1) {{{5(x-3)=2x+6}}}
{{{5x-15=2x+6}}}
{{{3x-15=6}}}
{{{3x=21}}}
{{{x=7}}}


2) {{{-12+4n=6n-12}}}
{{{4n=6n}}}
{{{0=6n}}}
{{{0/6=n}}}
{{{0=n}}}
{{{n=0}}}