Решите два примера пожалуйста :з

[latex]1)[/latex] [latex] \left \{ {{3x-4\ \textgreater \ 9x-6} \atop {x-5 \leq 2x+4}} \right. [/latex] [latex]\left \{ {{3x-9x\ \textgreater \ -6+4} \atop {x-2x \leq 4+5}} \right.[/latex] [latex]\left \{ {{-6x\ \textgreater \ -2} \atop {-x \leq9}} \right.[/latex] [latex]\left \{ {{x\ \textless \ \frac{1}{3} } \atop {x \geq -9}} \right.[/latex] -----------[-9]-----------------                ///////////////////// --------------------(1/3)------- /////////////////////////// [latex]x[/latex] ∈ [latex][-9; \frac{1}{3} )[/latex] [latex]2)[/latex] [latex] log_{ \frac{1}{2}}(3x+4) \leq -4[/latex] ОДЗ:  [latex]3x+4\ \textgreater \ 0[/latex] [latex]3x\ \textgreater \ -4[/latex] [latex]x\ \textgreater \ -1 \frac{1}{3} [/latex] [latex] log_{ \frac{1}{2}}(3x+4) \leq log_{ \frac{1}{2}}( \frac{1}{2}) ^{-4} [/latex] [latex] log_{ \frac{1}{2}}(3x+4) \leq log_{ \frac{1}{2}}16[/latex] [latex]3x+4 \geq 16[/latex] [latex]3x \geq 16-4[/latex] [latex]3x \geq 12[/latex] [latex]x \geq4[/latex] -----------------[4]---------------                        ///////////////// Ответ: [latex][4;+[/latex] ∞ [latex])[/latex]