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Popular >

inverse of f(x)=9-7x

Solution

inverse

f (x) = 9 - 7 x

Solution

- \frac{x - 9}{7}

Solution steps

y = 9 - 7 x

Replace

x

with

y

x = 9 - 7 y

Solve for

y, x = 9 - 7 y

- \frac{x - 9}{7}

Popular Examples

inverse of f(x)=((x+5))/(2x+1)inverse

f (x) = \frac{( x + 5 )}{2 x + 1}

inverse of (2/3)^{x-3}-2 inverse

(\frac{2}{3})^{x - 3} - 2

inverse of y= 2/(sqrt(1\frac{x^2){4)}}inverse

y = \frac{2}{1 \frac{x ^{2}}{4}}

inverse of (x+1)/(x+3)inverse

\frac{x + 1}{x + 3}

inverse of ln((x-1)/(x+1))inverse

ln (\frac{x - 1}{x + 1})

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=9-7x ?
The inverse of f(x)=9-7x is -(x-9)/7