-9f=-8f-9

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Solution for -9f=-8f-9 equation: 


Simplifying
-9f = -8f + -9

Reorder the terms:
-9f = -9 + -8f

Solving
-9f = -9 + -8f

Solving for variable 'f'.

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

Add '8f' to each side of the equation.
-9f + 8f = -9 + -8f + 8f

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

Combine like terms: -8f + 8f = 0
-1f = -9 + 0
-1f = -9

Divide each side by '-1'.
f = 9

Simplifying
f = 9

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