Řeš v \mathbb{R} soustavu nerovnic \frac{x-2}{3} \geq 2 x-1 \geq \frac{-x-1}{2}.
K=\left\{\frac{2}{5}\right\}
K=\left\{\frac{1}{4}\right\}
K=\left\{\frac{1}{5}\right\}
K=\left\{\frac{3}{5}\right\}
