Question 325985
-6<2x+2 and 2x+2<6
{{{-6<2x+2 <6}}}
add -2 
{{{-6-2<2x+2-2<6-2}}}
{{{-8<2x<4}}}
divide by2
{{{-8/2 <2x/2 < 4/2}}}
{{{-4<x<2 }}}