\[2\frac{3}{4}x \geq - 3\frac{2}{3}\]
\[\frac{11}{4}x \geq - \frac{11}{3}\]
\[x \geq - \frac{4}{3}\]
\[Ответ:\left\lbrack - 1\frac{1}{3}; + \infty \right).\]