9-3f-3=2f-9

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Solution for 9-3f-3=2f-9 equation:


Simplifying
9 + -3f + -3 = 2f + -9

Reorder the terms:
9 + -3 + -3f = 2f + -9

Combine like terms: 9 + -3 = 6
6 + -3f = 2f + -9

Reorder the terms:
6 + -3f = -9 + 2f

Solving
6 + -3f = -9 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
6 + -3f + -2f = -9 + 2f + -2f

Combine like terms: -3f + -2f = -5f
6 + -5f = -9 + 2f + -2f

Combine like terms: 2f + -2f = 0
6 + -5f = -9 + 0
6 + -5f = -9

Add '-6' to each side of the equation.
6 + -6 + -5f = -9 + -6

Combine like terms: 6 + -6 = 0
0 + -5f = -9 + -6
-5f = -9 + -6

Combine like terms: -9 + -6 = -15
-5f = -15

Divide each side by '-5'.
f = 3

Simplifying
f = 3

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