Answer
$x=3$
Work Step by Step
We start by subtracting 7 from both sides to isolate $x$ and its coefficient, giving: $2x=6$. Finally, we divide both sides by 2 to completely isolate $x$, giving $x=3$.
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.