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 28: 106



Work Step by Step

For any real numbers a, b, and c: (i) Associative Property of Addition: $a+(b+c)=(a+b)+c$ Thus, using the associative property, an expression equivalent to the given expression is: $(12+3)+x$
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