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

$y=3x-7$

#### 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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