Question

|6-5x|≥12
решить неравенство

Answer 1

$|6-5x|\geq 12<=>(6-5x)^2\geq 12^2<=>(6-5x-12)(6-5x+12)\geq 0<=>\\<=>(6+5x)(18-5x)\leq 0=>x\leq -\frac{6}{5},x\geq  \frac{18}{5}$

Answer 2

Решение задания приложено