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Popular >

inverse of sqrt(7x-21)

Solution

inverse

7 x - 21

Solution

\frac{x ^{2} + 21}{7}

Solution steps

y = 7 x - 21

Replace

x

with

y

x = 7 y - 21

Solve for

y, x = 7 y - 21

\frac{x ^{2} + 21}{7}

Popular Examples

inverse of f(x)=2+e^{-x}inverse

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

inverse of f(x)= 1/((1-x)^2)inverse

f (x) = \frac{1}{( 1 - x ) ^{2}}

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

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

inverse of f(x)=x^2-17,x>= 0 inverse

f (x) = x^{2} - 17, x \geq 0

inverse of f(x)=(5x^3)/2 inverse

f (x) = \frac{5 x ^{3}}{2}

Frequently Asked Questions (FAQ)

What is the inverse of sqrt(7x-21) ?
The inverse of sqrt(7x-21) is (x^2+21)/7