Question

допоможіть будь ласочка

Answer 1

$-2\ \textless \ 1-3x\ \textless \ 2 \\ \\ \left \{ {{1-3x\ \textgreater \ -2} \atop {1-3x\ \textless \ 2}} \right. ~~~ \left \{ {{-3x\ \textgreater \ -3} \atop {-3x\ \textless \ 1}} \right. ~~~ \left \{ {{x\ \textless \ 1} \atop {~~x\ \textgreater \ - \frac{1}{3} }} \right.$

Ответ: $x$ ∈ $(- \frac{1}{3};1)$