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Popular >

inverse of f(x)=7^x+19

Solution

inverse

f (x) = 7^{x} + 19

Solution

\frac{ln ( x - 19 )}{ln ( 7 )}

Solution steps

y = 7^{x} + 19

Replace

x

with

y

x = 7^{y} + 19

Solve for

y, x = 7^{y} + 19

\frac{ln ( x - 19 )}{ln ( 7 )}

Graph

Popular Examples

inverse of f(x)=\sqrt[3]{x+9}+2 inverse

f (x) = 3 x + 9 + 2

inverse of f(x)=-sqrt((x-2)/(2x-6))inverse

f (x) = - \frac{x - 2}{2 x - 6}

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f (x) = 3 + 2 x - 5

inverse of ((x+3))/(x+11)inverse

\frac{( x + 3 )}{x + 11}

inverse of f(x)=11.25x+90 inverse

f (x) = 11.25 x + 90

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=7^x+19 ?
The inverse of f(x)=7^x+19 is (ln(x-19))/(ln(7))