Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 1 - Summary Exercises - Reviewing a Chapter - Solving Linear and Absolute Value Equations and Inequalities: 3



Work Step by Step

We are given the equation $6x-9=12+3x$. In order to solve, first add 9 to both sides. $6x=21+3x$ Subtract 3x from both sides. $3x=21$ Divide both sides by 3. $x=7$
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.