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Popular >

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

Solution

inverse

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

Solution

\frac{7 - 2 x}{x - 1}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{7 - 2 x}{x - 1}

Popular Examples

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inverse of f(x)=(x-7)(x-9)inverse

f (x) = (x - 7) (x - 9)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+7)/(x+2) ?
The inverse of f(x)=(x+7)/(x+2) is (7-2x)/(x-1)