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Popular >

inverse of f(x)=(5x+4)/7

Solution

inverse

f (x) = \frac{5 x + 4}{7}

Solution

\frac{7 x - 4}{5}

Solution steps

y = \frac{5 x + 4}{7}

Replace

x

with

y

x = \frac{5 y + 4}{7}

Solve for

y, x = \frac{5 y + 4}{7}

\frac{7 x - 4}{5}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(5x+4)/7 ?
The inverse of f(x)=(5x+4)/7 is (7x-4)/5