Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.1 - The Additon Property of Equality - Exercise Set: 7

Answer

r = 0.5

Work Step by Step

r - 8.6 = -8.1 r - 8.6 + 8.6 = -8.1 + 8.6 r = 0.5
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