Question 1170830
1)  {{{3x - 5 <= 13}}}
{{{3x <= 18}}}
{{{x <= 6}}}


2) {{{3(2x-3) < 12x + 14/2}}}
{{{6x-9 < 12x + 7}}}
{{{-16 < 6x}}}
{{{x > -8/3}}}

3) {{{-3x+7 >= 16}}}
{{{-3x >= 9}}}
{{{x <= -3}}}