Work Step by Step
9≤−12+6r ⟶ add 12 to both sides 9+12≤−12+6r+12 ⟶ simplify 21≤6r ⟶ divide both sides by 6 21÷6≤6r÷6 ⟶ simplify 3.5≤r Check the endpoint. 9=−12+6(3.5) 9=−12+21 9=9✓ Check the inequality. 9≤−12+6(4) 9≤−12+24 9≤12✓
You can help us out by revising, improving and updating this answer.Update this answer
After 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.