\[\left\{ \begin{matrix}
13x - 10 < 8x + 5 \\
10x - 11 > 6x - 4 \\
\end{matrix} \right.\ \text{\ \ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix}
5x < 15 \\
4x > 7\ \ \\
\end{matrix} \right.\ \text{\ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix}
x < 3\ \ \ \ \ \\
x > 1,75 \\
\end{matrix} \right.\ \]

\[Ответ:(1,75;3).\]