Answer
Interval: $[- \frac{1}{2}, \frac{3}{2}]$
Work Step by Step
$8-|2x-1| \geq 6$
$-|2x-1| \geq 6-8$
$-|2x-1|\geq-2$
$|2x-1|\leq 2$
$-2\leq 2x-1\leq 2$
$-1\leq 2x\leq 3$
$-\frac{1}{2}\leq x\leq\frac{3}{2}$
Interval: $[- \frac{1}{2}, \frac{3}{2}]$