Geometry: Common Core (15th Edition)

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

Chapter 3 - Parallel and Perpendicular Lines - Get Ready! - Page 137: 8



Work Step by Step

$(x-4)+52=109\longrightarrow$ solve for x $x+48=109\longrightarrow$ associative property of equality $x=61\longrightarrow$ subtraction property of equality
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