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: 21

Answer

2x + x or x + 2x

Work Step by Step

The sum of twice a number and the number let the number be x The sum of twice of x and x twice of x means 2x So, 2x + x or x +2x
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