## Intermediate Algebra (6th Edition)

$5$
$\frac{-7y-3z}{-3}$ Substitute in the values from the problem: $\frac{-7(3)-3(-2)}{-3}$ Simplify the numerator: $\frac{-21-(-6)}{-3}$ Simplify the numerator: $\frac{-15}{-3}$ Simplify the fraction: $5$