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Popular >

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

Solution

inverse

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

Solution

\frac{7 x - 4}{5}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{7 x - 4}{5}

Popular Examples

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Frequently Asked Questions (FAQ)

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