Question

f(x)= 4x-3 and g(x)= 1/x-9
Find the composite function f(g(x))

Answer 1

f(g(x))= 4(1/x-9)-3

Answer 2

I know that part, I'm not sure how to handle the fraction?

Answer 3

ok
(4/x-9)-3=0
4/x-9=3
3(x-9)=4
3x-27=4
3x=4+27
3x=31
x=31/3