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Popular >

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

Solution

inverse

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

Solution

\frac{- 4 - 7 x}{x - 1}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{- 4 - 7 x}{x - 1}

Popular Examples

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inverse of 310x^2+155x inverse

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inverse of f(x)=(-x+5)/(-2x-4)inverse

f (x) = \frac{- x + 5}{- 2 x - 4}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x-4)/(x+7) ?
The inverse of f(x)=(x-4)/(x+7) is (-4-7x)/(x-1)