## Algebra 2 Common Core

$x=\frac{3}{2}$
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 $\frac{3}{2}=x$.