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Popular >

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

Solution

inverse

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

Solution

- \frac{4 x}{x - 7}

Solution steps

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

Replace

x

with

y

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

Solve for

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

- \frac{4 x}{x - 7}

Popular Examples

inverse of e^t inverse

e^{t}

inverse of f(x)=(2048)/(x^{4/5)}inverse

f (x) = \frac{2048}{x ^{\frac{4}{5}}}

inverse of f(x)=((7x+3))/(3x-7)inverse

f (x) = \frac{( 7 x + 3 )}{3 x - 7}

inverse of f(x)=x^4+4 inverse

f (x) = x^{4} + 4

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

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

Frequently Asked Questions (FAQ)

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