Question

решите систему неравенств $left { {{1-2x textless 5} atop {5x+2 textgreater x-2}} right.$

Answer 1

$left { {{1-2x textless 5} atop {5x+2 textgreater x-2}} right. \ left { {{-2x textless 5-1} atop {5x-x textgreater -2-2}} right. \ left { {{x textgreater -2} atop {x textgreater -1}} right.$
Ответ: х∈(-1;+∞)