Answer
$x=13$
Work Step by Step
Subtract $x$ on both sides of the equation to obtain:
$x-7=6$
Add 7 on both sides of the equation to obtain:
$x=13$
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.