Answer:

Step-by-step explanation:
Given

Required
Solve
From the analysis attached to the question, we can solve this equation by subtracting 5 from both sides:




I think the answer is 19.5 units^2
multiply the equation by 3
3f(x) = x - 6
x = 3f(x) + 6
x = 3(f(x) + 2)
the answer is A.
Answer:
it should be c sorry if I get it wrong