-3f-6=12

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Solution for -3f-6=12 equation: 


Simplifying
-3f + -6 = 12

Reorder the terms:
-6 + -3f = 12

Solving
-6 + -3f = 12

Solving for variable 'f'.

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

Add '6' to each side of the equation.
-6 + 6 + -3f = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -3f = 12 + 6
-3f = 12 + 6

Combine like terms: 12 + 6 = 18
-3f = 18

Divide each side by '-3'.
f = -6

Simplifying
f = -6

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