Question 1055253
{{{y=x/(2x+4)}}}
Interchange x and y and solve for y.
That y is the inverse of the original function.
{{{x=y/(2y+4)}}}
{{{(2y+4)x=y}}}
{{{2xy+4x=y}}}
{{{2xy-y=-4x}}}
{{{(2x-1)y=-4x}}}
{{{y=(4x)/(1-2x)}}}
{{{g^(-1)(x)=(4x)/(1-2x)}}}
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