Answer
$|x-7|=2$
Work Step by Step
RECALL:
$|x-a|$ represents the distance of the real number $x$ from the real number $a$.
This means that
$|x-7|$ represents the distance of the real number $x$ from $7$; and
$|x-7|=2$ represents all real numbers whose distance from $7$ is 2 units.