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 44: 19

Answer

7(4)+5-3=30

Work Step by Step

Using the substitution property of equality you can substitute the solved value for x back into the given equation.
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