Algebra 2 Common Core

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

Chapter 3 - Linear Systems - Get Ready! - Page 131: 8



Work Step by Step

We add 7 to both sides to isolate y with its coefficient. We have $-7-y=-3x$ is $-y=-3x+7$. Now, we divide both sides by -1 to fully isolate y to get $y=3x-7$.
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