1)
-2} \atop {x ≥ 3/5}} \right." alt="\left \{ {{x > -2} \atop {x ≥ 3/5}} \right." align="absmiddle" class="latex-formula">
ответ: x ≥ 3/5.
2)
-1} \atop {x < -4}} \right." alt="\left \{ {{x > -1} \atop {x < -4}} \right." align="absmiddle" class="latex-formula">
ответ: нет решений.
3)![\left \{ {{x ≤ -4} \atop {x < 4}} \right. \left \{ {{x ≤ -4} \atop {x < 4}} \right.](https://tex.z-dn.net/?f=%5Cleft+%5C%7B+%7B%7Bx+%E2%89%A4+-4%7D+%5Catop+%7Bx+%3C+4%7D%7D+%5Cright.)
ответ: x ≤ 4-.