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Popular Functions >

inverse of f(x)=(7x-4)/(8x+5)

Solution

inverse

f (x) = \frac{7 x - 4}{8 x + 5}

Solution

\frac{- 4 - 5 x}{8 x - 7}

Solution steps

y = \frac{7 x - 4}{8 x + 5}

Replace

x

with

y

x = \frac{7 y - 4}{8 y + 5}

Solve for

y, x = \frac{7 y - 4}{8 y + 5}

\frac{- 4 - 5 x}{8 x - 7}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(7x-4)/(8x+5) ?
The inverse of f(x)=(7x-4)/(8x+5) is (-4-5x)/(8x-7)