\[\left\{ \begin{matrix} 7x - 2 < 4x + 7 \\ 9x - 7 > 5x + 2 \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix} 3x < 9 \\ 4x > 9 \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix} x < 3\ \ \ \ \ \\ x > 2,25 \\ \end{matrix} \right.\ \]
\[Ответ:(2,25;3).\]