\[\left\{ \begin{matrix} 5x > - 25 \\ - 7x > 14\ \ \\ \end{matrix}\text{\ \ } \right.\ \text{\ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix} x > - 5 \\ x < - 2 \\ \end{matrix} \right.\ \]
\[Ответ:( - 5;\ - 2).\]