Elementary Geometry for College Students (6th Edition)

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

Chapter 1 - Section 1.5 - Introduction to Geometric Proof - Exercises - Page 42: 22

Answer

x=-20

Work Step by Step

Using the multiplication property of equality you can multiply both sides of the equation by 5 to reach this solution.
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