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Popular >

inverse of f(x)=(2x+5)/(7+x)

Solution

inverse

f (x) = \frac{2 x + 5}{7 + x}

Solution

\frac{5 - 7 x}{x - 2}

Solution steps

y = \frac{2 x + 5}{7 + x}

Replace

x

with

y

x = \frac{2 y + 5}{7 + y}

Solve for

y, x = \frac{2 y + 5}{7 + y}

\frac{5 - 7 x}{x - 2}

Popular Examples

inflection-x^6+42x^5-42x+17 inflection points

- x^{6} + 42 x^{5} - 42 x + 17

distance (4,2),(0,4)distance

(4, 2), (0, 4)

domain of (sqrt(5x))/(7x-2)domain

\frac{5 x}{7 x - 2}

critical (x^2)/(x^2+3)critical points

\frac{x ^{2}}{x ^{2} + 3}

inverse of f(x)=6x^4 inverse

f (x) = 6 x^{4}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(2x+5)/(7+x) ?
The inverse of f(x)=(2x+5)/(7+x) is (5-7x)/(x-2)