Решите неравенство: x+x/4>=2.

Ответ:

\[x + \frac{x}{4} \geq 2\]

\[\frac{5}{4}x \geq 2\]

\[x \geq 2 \cdot \frac{4}{5}\]

\[x \geq \frac{8}{5}\]

\[x \geq 1,6\]

\[Ответ:x \geq 1,6.\]