## College Algebra 7th Edition

$\displaystyle y=\frac{V-xz}{x+z}$
We solve for $y$: $\displaystyle V=xy+yz+xz$ $\displaystyle V=y(x+z)+xz$ $\displaystyle V-xz=y(x+z)$ $\displaystyle y=\frac{V-xz}{x+z}$