Помогите с заданием, забыл тему.

$\left \{ {{2x-3\ \textless \ 5} \atop {2-3x\ \textless \ 11}} \right.$

$\left \{ {{2x\ \textless \ 8} \atop {-3x\ \textless \ 9}} \right.$

$\left \{ {{x\ \textless \ 4} \atop {x\ \textgreater \ -3}} \right.$

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- 3 4
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x ∈ ( - 3 ; 4)