Answer
$a+b=b+a$
Work Step by Step
The commutative property of addition says the order of the addends can be reversed without changing the sum. We can show this with an example:
$5+2=2+5\\\\7=2+5\\\\7=7$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-9 Patterns, Equations, and Graphs - Mixed Review - Page 66: 49
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