Question

Решите неравенство решение в файле

Answer 1

$\left \{ {{-27+3x\ \textgreater \ 0} \atop {6-3x\ \textless \ -6}} \right. \left \{ {{3x\ \textgreater \ 27} \atop {-3x\ \textless \ -12}} \right. \left \{ {{x\ \textgreater \ 9} \atop {x\ \textgreater \ 4}} \right.$
x∈(9;+∞)