f+5=12

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Solution for f+5=12 equation: 


Simplifying
f + 5 = 12

Reorder the terms:
5 + f = 12

Solving
5 + f = 12

Solving for variable 'f'.

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

Add '-5' to each side of the equation.
5 + -5 + f = 12 + -5

Combine like terms: 5 + -5 = 0
0 + f = 12 + -5
f = 12 + -5

Combine like terms: 12 + -5 = 7
f = 7

Simplifying
f = 7

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