Answer
$3$
Work Step by Step
$12 = 4 \times x$
$\frac{12}{4} = \frac{4x}{4}$
$3 = x$
The blank is $3$
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.