Answer
$x-7$
Work Step by Step
"A number": $x$
"Minus seven": $-7$
"A number minus seven": $x-7$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Section 1.2 - Algebraic Expressions and Sets of Numbers - Exercise Set - Page 16: 78
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