f(x)=(x-8)-9

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Solution for f(x)=(x-8)-9 equation: 


Simplifying
f(x) = (x + -8) + -9

Multiply f * x
fx = (x + -8) + -9

Reorder the terms:
fx = (-8 + x) + -9

Remove parenthesis around (-8 + x)
fx = -8 + x + -9

Reorder the terms:
fx = -8 + -9 + x

Combine like terms: -8 + -9 = -17
fx = -17 + x

Solving
fx = -17 + x

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = -17x-1 + 1

Simplifying
f = -17x-1 + 1

Reorder the terms:
f = 1 + -17x-1

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