f+f+3=19

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Solution for f+f+3=19 equation: 


Simplifying
f + f + 3 = 19

Reorder the terms:
3 + f + f = 19

Combine like terms: f + f = 2f
3 + 2f = 19

Solving
3 + 2f = 19

Solving for variable 'f'.

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

Add '-3' to each side of the equation.
3 + -3 + 2f = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 2f = 19 + -3
2f = 19 + -3

Combine like terms: 19 + -3 = 16
2f = 16

Divide each side by '2'.
f = 8

Simplifying
f = 8

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