Algebra: A Combined Approach (4th Edition)

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

Chapter 2 - Section 2.3 - Further Solving Linear Equations - Exercise Set - Page 121: 79

Answer

c. 0

Work Step by Step

9x - 20 = 8x - 20 Subtract 8x from both sides: x - 20 = -20 Add 20 to both sides: x = 0
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