f(9)=(9)-1

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Solution for f(9)=(9)-1 equation: 


Simplifying
f(9) = (9) + -1

Reorder the terms for easier multiplication:
9f = (9) + -1
9f = 9 + -1

Combine like terms: 9 + -1 = 8
9f = 8

Solving
9f = 8

Solving for variable 'f'.

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

Divide each side by '9'.
f = 0.8888888889

Simplifying
f = 0.8888888889

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