Question

решите систему неравенств

Answer 1

$left{begin{array}{c}5(x-1)+2geq 3-(4+x)\x-30-2(x-5)>4x+5\frac{x+10}{5}geq 0qquad end{array}right; ; left{begin{array}{c}5x-5+2geq 3-4-x\x-30-2x+10>4x+5\x+10geq 0end{array}right\\\left{begin{array}{c}6xgeq 2\-5x>25\xgeq -10end{array}right; ; left{begin{array}{c}xgeq frac{1}{3}\x<-5\xgeq -10end{array}right; ; ; Rightarrow ; ; ; xin varnothing$