en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Functions >

inverse of k(x)=(x-1)/(x+7)

Solution

inverse

k (x) = \frac{x - 1}{x + 7}

Solution

\frac{- 1 - 7 x}{x - 1}

Solution steps

y = \frac{x - 1}{x + 7}

Replace

x

with

y

x = \frac{y - 1}{y + 7}

Solve for

y, x = \frac{y - 1}{y + 7}

\frac{- 1 - 7 x}{x - 1}

Graph

Popular Examples

inverse of ln(0.25)

inverse of f(x)=sqrt(4x-5)

inverse of h(x)=(2x+1)/(x-9)

inverse of-2/(x-5)

inverse of u(x)=4x-8

Frequently Asked Questions (FAQ)

What is the inverse of k(x)=(x-1)/(x+7) ?
The inverse of k(x)=(x-1)/(x+7) is (-1-7x)/(x-1)