[tex] \left \{ {{16x+10 \ \textgreater \ 2x-11} \atop 16x \ \textless \ 20-3x}} \right. [/tex] [tex] \left \{ {{16x+21 \ \textgreater \ 2x} \atop {19x \ \textless \ 20}} \right. [/tex] [tex] \left \{ {{14x \ \textgreater \ -21} \atop {19x\ \textless \ 20}} \right. [/tex] -1 [tex] \frac{1}{2} [/tex] < x < 1 [tex] \frac{1}{19} [/tex]