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Popular >

inverse of x/(x+7)

Solution

inverse

\frac{x}{x + 7}

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Popular Examples

inverse of f(x)=(2x)/(x+5)inverse

f (x) = \frac{2 x}{x + 5}

intercepts of (-4x+9)/(3x)intercepts

\frac{- 4 x + 9}{3 x}

domain of ((11)/x)/((11)/x-1)domain

\frac{\frac{11}{x}}{\frac{11}{x} - 1}

intercepts of f(x)=x^5 intercepts

f (x) = x^{5}

extreme tan(x)extreme points

tan (x)

Frequently Asked Questions (FAQ)

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