Answer
No real solution.
Work Step by Step
$|2-v|=-1$
There is no real solution, because there is no real number whose distance from 0 on the number line is negative.
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.