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Popular Functions >

inverse of f(x)=(4x-2)/(x+7)

Solution

inverse

f (x) = \frac{4 x - 2}{x + 7}

Solution

\frac{- 2 - 7 x}{x - 4}

Solution steps

y = \frac{4 x - 2}{x + 7}

Replace

x

with

y

x = \frac{4 y - 2}{y + 7}

Solve for

y, x = \frac{4 y - 2}{y + 7}

\frac{- 2 - 7 x}{x - 4}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(4x-2)/(x+7) ?
The inverse of f(x)=(4x-2)/(x+7) is (-2-7x)/(x-4)