Work Step by Step
Subtract 8 from both sides to isolate the variable. z+8=-12 z=-12-8 z=-20 Check the answer. (-20)+8=-12 -12=-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.