#### Answer

-10

#### Work Step by Step

We can isolate $k$ by subtracting both sides by 2 and then dividing both sides by -1. We have $12=2-k$ which is $10=-k$ which is $k=-10$.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

-10

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.