Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 2 - Reasoning and Proof - Get Ready! - Page 79: 6



Work Step by Step

Start with the given equation. $(10x+5)+(6x-1)=180$ Combine like terms. $16x+4=180$ Subtract 4 from each side and simplify. $16x+4-4=180-4$ $16x=176$ Divide each side by 16 and simplify. $16x\div16=176\div16$ $x=11$
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