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Popular >

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

Solution

inverse

f (x) = \frac{x}{9 x - 7}

Solution

\frac{7 x}{9 x - 1}

Solution steps

y = \frac{x}{9 x - 7}

Replace

x

with

y

x = \frac{y}{9 y - 7}

Solve for

y, x = \frac{y}{9 y - 7}

\frac{7 x}{9 x - 1}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)= x/(9x-7) ?
The inverse of f(x)= x/(9x-7) is (7x)/(9x-1)