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Popular >

inverse of f(x)=sqrt(7x-21)

Solution

inverse

f (x) = 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 5x(6-x)inverse

5 x (6 - x)

inverse of f(x)=((3-8x))/(4+7x)inverse

f (x) = \frac{( 3 - 8 x )}{4 + 7 x}

inverse of f(x)=3-\sqrt[3]{2x-1}inverse

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

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

inverse of 2*3^x+9^x+3 inverse

2 \cdot 3^{x} + 9^{x} + 3

Frequently Asked Questions (FAQ)

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