-9+3f=9-3f

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


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

Solving
-9 + 3f = 9 + -3f

Solving for variable 'f'.

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

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

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

Combine like terms: -3f + 3f = 0
-9 + 6f = 9 + 0
-9 + 6f = 9

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

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

Combine like terms: 9 + 9 = 18
6f = 18

Divide each side by '6'.
f = 3

Simplifying
f = 3

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