Answer
$3(x+7)$
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: $3(x+7)$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Review Exercises - Page 108: 8
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