Let $f(x) = 2x - 3$ and $g(f(x)) = 5-4x.$ Find $g(4).$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $f(x) = 2x - 3$ and $g(f(x)) = 5-4x.$ Find $g(4).$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
-9
Let $f(x) = 2x - 3$ and $g(f(x)) = 5-4x.$ Find $g(4).$
train