f+27=42

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Solution for f+27=42 equation: 


Simplifying
f + 27 = 42

Reorder the terms:
27 + f = 42

Solving
27 + f = 42

Solving for variable 'f'.

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

Add '-27' to each side of the equation.
27 + -27 + f = 42 + -27

Combine like terms: 27 + -27 = 0
0 + f = 42 + -27
f = 42 + -27

Combine like terms: 42 + -27 = 15
f = 15

Simplifying
f = 15

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