2f+6=84

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Solution for 2f+6=84 equation: 


Simplifying
2f + 6 = 84

Reorder the terms:
6 + 2f = 84

Solving
6 + 2f = 84

Solving for variable 'f'.

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

Add '-6' to each side of the equation.
6 + -6 + 2f = 84 + -6

Combine like terms: 6 + -6 = 0
0 + 2f = 84 + -6
2f = 84 + -6

Combine like terms: 84 + -6 = 78
2f = 78

Divide each side by '2'.
f = 39

Simplifying
f = 39

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