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Popular >

inverse of-2x-1

Solution

inverse

- 2 x - 1

Solution

- \frac{x + 1}{2}

Solution steps

y = - 2 x - 1

Replace

x

with

y

x = - 2 y - 1

Solve for

y, x = - 2 y - 1

- \frac{x + 1}{2}

Popular Examples

inverse of (2x^2+5)/(x^2-1)inverse

\frac{2 x ^{2} + 5}{x ^{2} - 1}

inverse of f(x)=2x^2-12x+13 inverse

f (x) = 2 x^{2} - 12 x + 13

inverse of h(x)=(1+2x)/(7+x)inverse

h (x) = \frac{1 + 2 x}{7 + x}

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

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

inverse of f(x)=100 inverse

f (x) = 100

Frequently Asked Questions (FAQ)

What is the inverse of-2x-1 ?
The inverse of-2x-1 is -(x+1)/2