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 - Page 101: 44

Answer

x = -10

Work Step by Step

Solve: 15x + 20 - 10x - 9 = 25x + 8 - 21x - 7 15x + 20 - 10x - 9 = 25x + 8 - 21x - 7 5x + 11 = 4x + 1 5x + 11 -4x = 4x + 1 - 4x x + 11 = 1 x + 11 - 11 = 1 - 11 x = -10
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