Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 1 - Linear Functions - 1.1 Solving Linear Equations - 1.1 Exercises: 55

Answer

d = -0.45

Work Step by Step

1.25d - 3.4 = -2.3(5d + 4) 1.25d - 3.4 = -11.5d - 9.2 1.25d = -11.5d - 9.2 + 3.4 1.25d = -11.5d - 5.8 1.25d + 11.5d = -5.8 12.75d = -5.8 d = -0.45
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