Answer
$4$
Work Step by Step
We start with the given equation: $9t-6-6t=6$
We add $6$ to both sides of the equation: $9t-6t=6+6$
We now combine like terms on both sides of the equation: $3t=12$
Finally, we divide by $3$ on both sides of the equation: $t=\frac{12}{3}=4$