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Popular >

inverse of f(x)=5^x+7

Solution

inverse

f (x) = 5^{x} + 7

Solution

\frac{ln ( x - 7 )}{ln ( 5 )}

Solution steps

y = 5^{x} + 7

Replace

x

with

y

x = 5^{y} + 7

Solve for

y, x = 5^{y} + 7

\frac{ln ( x - 7 )}{ln ( 5 )}

Popular Examples

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

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

inverse of f(x)=(3-x)/x inverse

f (x) = \frac{3 - x}{x}

inverse of f(x)=cos(pi-x)+1 inverse

f (x) = cos (π - x) + 1

inverse of f(x)=(4x-5)/(x-4)inverse

f (x) = \frac{4 x - 5}{x - 4}

inverse of f(x)=50-40x+15x^2 inverse

f (x) = 50 - 40 x + 15 x^{2}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=5^x+7 ?
The inverse of f(x)=5^x+7 is (ln(x-7))/(ln(5))