Question

como fazer -(x+3)-(x-5)>(x6)

Answer 1

$-(x+3)-(x-5)\ \textgreater \ 6x \\ \\ -x-3-x+5\ \textgreater \ 6x \\ \\ -x-x-6x\ \textgreater \ 3-5 \\ \\ -8x\ \textgreater \ -2 \\ \\ 8x\ \textless \ 2 \\ \\ x\ \textless \ \frac{2}{8} \\ \\ x\ \textless \ \frac{1}{4}$

S =(-$\infty$,$\frac{1}{4}$) ou x<$\frac{1}{4}$