Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 9 - Cumulative Review: 4

Answer

$x=7$

Work Step by Step

$\frac{x}{7}+\frac{x}{5}=\frac{12}{5}$ $\frac{x}{7} \times \frac{5}{5} + \frac{x}{5} \times \frac{7}{7} = \frac{12}{5} \times \frac{7}{7}$ $\frac{5x}{35}+\frac{7x}{35}=\frac{84}{35}$ $\frac{12x}{35}=\frac{84}{35}$ $12x=84$ $x=7$
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.