Задание

Решите неравенство: \(\displaystyle 10z-7\le 4\)

Решите неравенство: \(\displaystyle 25-11u\le 13\)

\(\displaystyle z\)[?|≤|≥|=|>|<][ ]
\(\displaystyle u\)[?|≤|≥|=|>|<][ ]