Question

решите неравенство:22x + 5 ≤ 3(6x - 1).

Answer 1

$22x + 5 leq 3(6x - 1)\ 22x+5 leq18x-3\ 22x-18xleq-3-5\ 4xleq-8 |:4\ xleq-2$

Ответ: $x (-infty;-2]$