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 - Review Exercises - Page 108: 8



Work Step by Step

Let $x$ = unknown number "7 more" means "plus 7" Thus, "7 more than a number" means $x+7$. Product means the operation involved is multiplication. Therefore, the given expression means: $3(x+7)$
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