Geometry: Common Core (15th Edition)

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

Chapter 1 - Tools of Geometry - Get Ready! - Page 1: 13



Work Step by Step

We start by subtracting 7 from both sides to isolate $x$ and its coefficient, giving: $2x=6$. Finally, we divide both sides by 2 to completely isolate $x$, giving $x=3$.
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