3f+-6=-18

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Solution for 3f+-6=-18 equation: 


Simplifying
3f + -6 = -18

Reorder the terms:
-6 + 3f = -18

Solving
-6 + 3f = -18

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 = -18 + 6

Combine like terms: -6 + 6 = 0
0 + 3f = -18 + 6
3f = -18 + 6

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

Divide each side by '3'.
f = -4

Simplifying
f = -4

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