Answer
$q=27$
Work Step by Step
We start with the given equation: $\frac{q}{3}-3=6$
First, we add $3$ to both sides of the equation: $\frac{q}{3}-3+3=6+3$
Next, we combine the like terms: $\frac{q}{3}=9$
Finally, we multiply by $3$ on both sides of the equation: $q=27$.