Given:-
[tex]f(x)=\frac{x}{x+4}[/tex]
To find:-
[tex]f(x)=(\frac{4}{t})[/tex]
The required solution is,
Now we find,
[tex]f(\frac{4}{t+4})[/tex]
The required solution is,
Now to find the value of x when,
[tex]f(x)=3[/tex]
The solution is,
These are the required solutions.
