Answer
$3-\frac{1}{2}x$
Work Step by Step
Let the number be x.
"The difference of three and half of a number" means that half of a number, which is x is subtracted by 3.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.1 - Algebraic Expressions, Real Numbers, and Interval Notation - Exercise Set - Page 12: 10
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