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Popular >

inverse of f(x)=(8x+9)/9

Solution

inverse

f (x) = \frac{8 x + 9}{9}

Solution

\frac{9 x - 9}{8}

Solution steps

y = \frac{8 x + 9}{9}

Replace

x

with

y

x = \frac{8 y + 9}{9}

Solve for

y, x = \frac{8 y + 9}{9}

\frac{9 x - 9}{8}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(8x+9)/9 ?
The inverse of f(x)=(8x+9)/9 is (9x-9)/8