Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.2 - Operations with Real Numbers and Simplifying Algebraic Expressions - Exercise Set - Page 27: 33

Answer

$0$

Work Step by Step

$-x$ simply has the opposite sign of $x$. However, zero is neither positive nor negative. Thus, if $x=0$, then $-x = -0=0$
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