Answer
Doesn't make sense
Work Step by Step
The book is not teaching me different things than my instructor, as my instructor also adds the number to both sides beside the equation. Therefore, the statement does not make sense.
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 2 - Section 2.1 - The Addition Property of Equality - Exercise Set - Page 122: 73
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