Answer
$x=1$
Work Step by Step
Use the physical counters as described in the book or:
Isolate the variable by subtracting 4 from both sides
$x=1$
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.