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Popular >

inverse of f(x)=9x+20

Solution

inverse

f (x) = 9 x + 20

Solution

\frac{x - 20}{9}

Solution steps

y = 9 x + 20

Replace

x

with

y

x = 9 y + 20

Solve for

y, x = 9 y + 20

\frac{x - 20}{9}

Popular Examples

inverse of f(x)=log_{3}(2x-4)-2 inverse

f (x) = lo g_{3} (2 x - 4) - 2

inverse of f(n)=-(n+1)^3 inverse

f (n) = - (n + 1)^{3}

inverse of f(x)=(x-3)^3-2 inverse

f (x) = (x - 3)^{3} - 2

inverse of f(x)= 4/(x-3)-2 inverse

f (x) = \frac{4}{x - 3} - 2

inverse of f(x)= 4/(x-3)-1 inverse

f (x) = \frac{4}{x - 3} - 1

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=9x+20 ?
The inverse of f(x)=9x+20 is (x-20)/9