Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 1 - Section 1.3 - Introduction to Geometric Proof - Exercises - Page 54: 4

Answer

Addition property of equality

Work Step by Step

Adding 5 to each side of the equation x - 5 = 12 x - 5 + 5 = 12 + 5 x = 17
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