2f+f=18

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Solution for 2f+f=18 equation: 


Simplifying
2f + f = 18

Combine like terms: 2f + f = 3f
3f = 18

Solving
3f = 18

Solving for variable 'f'.

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

Divide each side by '3'.
f = 6

Simplifying
f = 6

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