Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 1 - Section 1.5 - Introduction to Geometric Proof - Exercises - Page 46: 34

Answer

5x+7x = (5+7)x = 12x

Work Step by Step

Follow the Distributive Property definition to rewrite the given expression. Then add the numbers inside the parentheses to simplify.
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