-3f-9=-2f

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


Simplifying
-3f + -9 = -2f

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

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

Combine like terms: -3f + 2f = -1f
-9 + -1f = -2f + 2f

Combine like terms: -2f + 2f = 0
-9 + -1f = 0

Add '9' to each side of the equation.
-9 + 9 + -1f = 0 + 9

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

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

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

Simplifying
f = -9

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