-8f-9=9-6f

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Solution for -8f-9=9-6f equation:


Simplifying
-8f + -9 = 9 + -6f

Reorder the terms:
-9 + -8f = 9 + -6f

Solving
-9 + -8f = 9 + -6f

Solving for variable 'f'.

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

Add '6f' to each side of the equation.
-9 + -8f + 6f = 9 + -6f + 6f

Combine like terms: -8f + 6f = -2f
-9 + -2f = 9 + -6f + 6f

Combine like terms: -6f + 6f = 0
-9 + -2f = 9 + 0
-9 + -2f = 9

Add '9' to each side of the equation.
-9 + 9 + -2f = 9 + 9

Combine like terms: -9 + 9 = 0
0 + -2f = 9 + 9
-2f = 9 + 9

Combine like terms: 9 + 9 = 18
-2f = 18

Divide each side by '-2'.
f = -9

Simplifying
f = -9

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