1} \atop {5-x>2}} \right.
\left \{ {{3x>-1} \atop {-x>-3}} \right.
\left \{ {{x>- \frac{1}{3} } \atop {x<3}} \right. " alt=" \left \{ {{3x+2>1} \atop {5-x>2}} \right.
\left \{ {{3x>-1} \atop {-x>-3}} \right.
\left \{ {{x>- \frac{1}{3} } \atop {x<3}} \right. " align="absmiddle" class="latex-formula">
Ответ: x∈
