| 2 x + 5 | ≥ 3 2 x + 5 ≥ 3 ; 2 x + 5 ≥ 3 2 x + 5 ≥ 3 2 x g l e − 2 x g e − 1 2 x + 5 ≤ − 3 2 x ≤ − 8 x ≤ − 4 x ≥ − 1 ; x ≤ − 4 {\displaystyle {\begin{aligned}&|2x+5|\geq 3\\&2x+5\geq 3;2x+5\geq 3\\&\color {blue}2x+5\geq 3\\&\color {blue}2xgle-2\\&\color {blue}x\ ge-1\\&\color {red}2x+5\leq -3\\&\color {red}2x\leq -8\\&\color {red}x\leq -4\\&\color {Violet}x\geq -1;x\leq -4\\\end{aligned}}}
