Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - 9.8 Using Equations to Solve Application Problems - 9.8 Exercises: 13

Answer

2x

Work Step by Step

Double a number Let the number be x Double x Double means 2 times so 2 times of x 2x
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