Question 1117494
{{{f^(-1)(x)=(4x-2)/(3+x)}}}

Find f(x).



{{{f(x)=y}}}
-

{{{(4y-2)/(3+y)=x}}}


{{{4y-2=x(y+3)}}}


{{{4y-2=xy+3x}}}


{{{4y-xy=2+3x}}}


{{{y(4-x)=3x+2}}}


{{{y=(3x+2)/(4-x)=f(x)}}}