## Algebra 1

$r=-\frac{5}{3}$
We start with the given equation: $9-3r=14$ First, we subtract $9$ from both sides of the equation: $9-9-3r=14-9$ We combine like terms on both sides of the equation: $-3r=5$ Finally, we divide both sides of the equation by $-3$: $r=\frac{5}{-3}=-\frac{5}{3}$