Prealgebra (7th Edition)

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

Chapter 3 - Test: 9

Answer

$x=-2$

Work Step by Step

$-4x+7=15$ $\longrightarrow$addition property $-4x+7-7=15-7$ $\longrightarrow$combine like tems $-4x=8$ $\longrightarrow$multiplication property $-4x\div-4=8\div-4$ $\longrightarrow$divide $x=-2$
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.