Question 616897
solve each inequality separately and then combine the result
{{{-9<3x-12}}}
{{{3<3x}}}
{{{1<x}}}

{{{3x-12<15}}}
{{{3x<27}}}
{{{x<9}}}

combine
{{{1<x<9}}}
So x is between 1 and 9 but not equal to either 1 or 9