Vyřeš nerovnici pro \( x \in \mathbb{R} \) :
\( \frac{7 x-4}{2} \leq 2 x+3+\frac{x-4}{6} \)
\( K=\left(-\infty ; \frac{13}{4}\right) \)
\( K=\left(-\infty ; \frac{13}{5}\right) \)
\( K=\left(-\infty ; \frac{15}{4}\right) \)
\( K=\left(-\infty ; \frac{11}{4}\right) \)