138=12f-6

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Solution for 138=12f-6 equation:


Simplifying
138 = 12f + -6

Reorder the terms:
138 = -6 + 12f

Solving
138 = -6 + 12f

Solving for variable 'f'.

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

Add '-12f' to each side of the equation.
138 + -12f = -6 + 12f + -12f

Combine like terms: 12f + -12f = 0
138 + -12f = -6 + 0
138 + -12f = -6

Add '-138' to each side of the equation.
138 + -138 + -12f = -6 + -138

Combine like terms: 138 + -138 = 0
0 + -12f = -6 + -138
-12f = -6 + -138

Combine like terms: -6 + -138 = -144
-12f = -144

Divide each side by '-12'.
f = 12

Simplifying
f = 12

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