College Algebra (10th Edition)

{$x|x\leq-2$ or $x\geq7$}
We simplify as follows: $|2x-5|\geq9$ $2x-5\leq-9$ or $2x-5\geq9$ $2x\leq-4$ or $2x\geq14$ $x\leq-2$ or $x\geq7$ {$x|x\leq-2$ or $x\geq7$}