Question 989030
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{{{abs(3x+7)<6}}}
{{{3x+7<6}}} {{{and}}} {{{3x+7>-6}}}
{{{3x<-1}}} {{{and}}} {{{3x>-13}}}
{{{x<-1/3}}} {{{and}}} {{{x>-13/3}}}
{{{-13/3}}} < {{{x}}} < {{{-1/3}}}
In interval notation: (-13/3, -1/3)