Question

решите систему неравенств {5-3x>-1, 3-4x>8}

Answer 1

$5-3x\ \textgreater \ - 1$
$3-4x\ \textgreater \ 8$

$- 3x\ \textgreater \ - 6$
$- 4x\ \textgreater \ 5$

$x\ \textless \ 2$
$x\ \textless \ - 1.25$
Ответ: ( -∞; - 1,25)