\[6 \cdot (6x - 5) > 4 \cdot (9x - 7) - 8\]
\[36x - 30 > 36x - 28 - 8\]
\[0 > - 6 \Longrightarrow верно\ при\ любом\ x.\]
\[Ответ:\ \ ( - \infty; + \infty).\]