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Popular >

inverse of f(x)=7x-28

Solution

inverse

f (x) = 7 x - 28

Solution

\frac{x + 28}{7}

Solution steps

y = 7 x - 28

Replace

x

with

y

x = 7 y - 28

Solve for

y, x = 7 y - 28

\frac{x + 28}{7}

Popular Examples

inverse of f(x)=(x-5)/(11)inverse

f (x) = \frac{x - 5}{11}

inverse of f(x)=(5x-3)/(x+1)inverse

f (x) = \frac{5 x - 3}{x + 1}

inverse of f(x)=-sqrt(x-1)+2 inverse

f (x) = - x - 1 + 2

inverse of (2x-5)/(x+7)inverse

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

inverse of 8cos(x)inverse

8 cos (x)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=7x-28 ?
The inverse of f(x)=7x-28 is (x+28)/7