Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 2 - Functions, Equations, and Graphs - Get Ready! - Page 57: 20



Work Step by Step

We subtract 7x from both sides to isolate x with its coefficient. We have $7x-9=x$ is $-9=-6x$. Now, we divide both sides by -6 to fully isolate x. $\frac{-9}{-6}=\frac{-6x}{-6}$ is $\frac{3}{2}=x$.
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