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: 21

Answer

x = 50

Work Step by Step

0.50x + 0.15(70) = 35.5 Multiply: 0.50x + 10.5 = 35.5 Subtract 10.5 from both sides: 0.50x = 25 Divide both sides by 0.50: x = 50
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