Answer
$x=2$.
Work Step by Step
As $y=|x|$ is symmetric with respect to $x=0$, for $y=|x-2|$ the symmetric vertical line should be $x-2=0$ or $x=2$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.