\[- 9x \leq 24\]
\[x \geq - \frac{24}{9}\]
\[x \geq - \frac{8}{3}\]
\[x \geq - 2\frac{2}{3}\]
\[Ответ:x \in \left\lbrack - 2\frac{2}{3}; + \infty \right).\]