\[\left\{ \begin{matrix}0,6x > 3\ \ \ \ \ \ \ \ \ \\ - 10x > - 70 \\\end{matrix} \right.\ \text{\ \ \ \ \ \ }\left\{ \begin{matrix}x > 5 \\x < 7 \\\end{matrix} \right.\ \]
\[Ответ:5 < x < 7.\ \]