Answer
A
Work Step by Step
Add 4 to both sides and simplify.
$x-4\leq-1$
$x-4+4\leq-1+4$
$x\leq3$
This is shown by a graph with a closed circle at 3 and all the numbers to the left of 3 highlighted.
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.