Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.7 Multiplication and Division of Real Numbers - 1.7 Exercise Set - Page 59: 133


$x=-x$ $2x=0$ , by adding $x$ to both sides. $x=0$

Work Step by Step

This sentence can be translate to an equation: The real number is $x$ and its opposite is $-x$ $x=-x$ $2x=0$ , by adding $x$ to both sides. $x=0$
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