Answer:
Step-by-step explanation: Yes it is, it just is not simplified yet. slope intercept form is y=mx+b.
In this case it is 9y=12x-4
9y is your y.
You should divide the y with the x and the b.
so it would be 9/9= 12/9-4/9
the final answer would be
y= 1/3x-4/9