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Popular >

inverse of f(x)=(6x+7)/(5x+9)

Solution

inverse

f (x) = \frac{6 x + 7}{5 x + 9}

Solution

\frac{7 - 9 x}{5 x - 6}

Solution steps

y = \frac{6 x + 7}{5 x + 9}

Replace

x

with

y

x = \frac{6 y + 7}{5 y + 9}

Solve for

y, x = \frac{6 y + 7}{5 y + 9}

\frac{7 - 9 x}{5 x - 6}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(6x+7)/(5x+9) ?
The inverse of f(x)=(6x+7)/(5x+9) is (7-9x)/(5x-6)