what is Y=x/3 -3
I assume you want to solve for x. If that's not it, let me know and I'll do it how you ask.
\(y=\frac{x}{3}-3\)
First, you want to add 3 to both sides.
\(y+3=\frac{x}{3}\)
The multiply both sides by 3.
\(x=3(y+3)\)
Simplify.
\(x=3y+9\)