Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.1 - Introduction to Algebra: Variables and Mathematical Models - Exercise Set - Page 11: 33

Answer

9-x

Work Step by Step

nine decreased by a number Let the number be x nine decreased by x subtract x from 9 = 9-x
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