College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises - Page 59: 7


(a) false (b) true

Work Step by Step

(a) Using $x=-2$: $4(-2)+7=9(-2)-3$ $-8+7=-18-3$ $-1=-21$ Which is False. (b) Using $x=2$: 4(2)+7=9(2)-3 8+7=18-3 15=15 Which is True.
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.