\[\left\{ \begin{matrix} 8x - 9 < 5x - 7 \\ 2 - x > 3 - 4x\ \ \ \\ \end{matrix} \right.\ \text{\ \ \ \ \ }\]
\[\left\{ \begin{matrix} 3x < 2 \\ 3x > 1 \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ \ }\]
\[\left\{ \begin{matrix} x < \frac{2}{3} \\ x > \frac{1}{3} \\ \end{matrix} \right.\ \]
\[Ответ:нет\ целых\ решений.\]