Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 8 - Coordinate Geometry and Linear Systems - 8.6 - Elimination-by-Addition Method - Concept Quiz 8.6: 4

Answer

True

Work Step by Step

Both of these methods are valid methods no matter what, and they will both arrive at the correct answer when done correctly. The reason that both methods are taught is that one method can be easier in some situations than the other.
Update this answer!

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.