3f+12=36+f

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Solution for 3f+12=36+f equation:


Simplifying
3f + 12 = 36 + f

Reorder the terms:
12 + 3f = 36 + f

Solving
12 + 3f = 36 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
12 + 3f + -1f = 36 + f + -1f

Combine like terms: 3f + -1f = 2f
12 + 2f = 36 + f + -1f

Combine like terms: f + -1f = 0
12 + 2f = 36 + 0
12 + 2f = 36

Add '-12' to each side of the equation.
12 + -12 + 2f = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 2f = 36 + -12
2f = 36 + -12

Combine like terms: 36 + -12 = 24
2f = 24

Divide each side by '2'.
f = 12

Simplifying
f = 12

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