\[x + \frac{x}{4} \geq 2\]
\[\frac{5}{4}x \geq 2\]
\[x \geq 2 \cdot \frac{4}{5}\]
\[x \geq \frac{8}{5}\]
\[x \geq 1,6\]
\[Ответ:x \geq 1,6.\]