Answer
$x = 60$
Work Step by Step
For this question, we first want to add the constants on the left side of the equation:
$120 + x = 180$
Subtract $120$ from each side of the equation to solve for $x$:
$x = 60$
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.