Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises: 19

Answer

a=10

Work Step by Step

$\frac{15}{a}=\frac{3}{2}$ cross multiply $3a=15\times2$ divide both sides by 3 $3a\div3=30\div3$ simplify $a=10$
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.