Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Appendix A - A.2 - Formulas and Equations - Exercises - Page 540: 31



Work Step by Step

We can multiply by $n$ assuming that $n\ne 0$ because it's the denominator of a fraction: $360 + 135n = 180n$ We subtract $135n$ from both sides: $ 360 = 180n - 135n = 45n$ We divide by 45: $360\div 45 = 8 = n$
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.