Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Appendix A - Basic Algebra Review - A Exercises: 78

Answer

$d=42$

Work Step by Step

Step 1: $\frac{d-9}{3}=11$ Step 2: Multiply both sides by 3: $\frac{d-9}{3}\times3=11\times3$. Step 3: $d-9=33$ Step 4: Add 9 to both sides: $d-9+9=33+9$. Step 5: $d=42$
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.