Fn-2=2

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Solution for Fn-2=2 equation: 


Simplifying
Fn + -2 = 2

Reorder the terms:
-2 + nF = 2

Solving
-2 + nF = 2

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + nF = 2 + 2

Combine like terms: -2 + 2 = 0
0 + nF = 2 + 2
nF = 2 + 2

Combine like terms: 2 + 2 = 4
nF = 4

Divide each side by 'F'.
n = 4F-1

Simplifying
n = 4F-1

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