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Popular >

inverse of f(x)=(-5x-20)/7

Solution

inverse

f (x) = \frac{- 5 x - 20}{7}

Solution

- \frac{7 x + 20}{5}

Solution steps

y = \frac{- 5 x - 20}{7}

Replace

x

with

y

x = \frac{- 5 y - 20}{7}

Solve for

y, x = \frac{- 5 y - 20}{7}

- \frac{7 x + 20}{5}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(-5x-20)/7 ?
The inverse of f(x)=(-5x-20)/7 is -(7x+20)/5