Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-1 Solving One-Step Equations - Lesson Check - Page 85: 8



Work Step by Step

Use Multiplication Property of Equality by multiplying 7 to both sides: $\dfrac{x}{7} \cdot 7 = 9 (7) \\\dfrac{7x}{7}=63 \\x = 63$
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