Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Cumulative Review - Page 694: 14



Work Step by Step

$0.4x-9.3=2.7$ $0.4x-9.3+9.3=2.7+9.3$ $0.4x=12$ $\frac{2}{5}x=\frac{12}{1}$ $\frac{2}{5}x\times\frac{5}{2}=\frac{12}{1}\times\frac{5}{2}$ $x=\frac{60}{2}$ $x=30$
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.