Algebra 1: Common Core (15th Edition)

$y=\frac{-3}{2}x+15$
We are given: $\frac{1}{2}x+\frac{1}{3}y=5$ Subtract $\frac{1}{2}x$ from both sides: $\rightarrow \frac{1}{3}y=-\frac{1}{2}x+5$ Divide both sides by $\frac{1}{3}$ $\rightarrow y=\frac{-3}{2}x+15$