F^2-18f+81=0

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Solution for F^2-18f+81=0 equation: 


Simplifying
F2 + -18f + 81 = 0

Reorder the terms:
81 + F2 + -18f = 0

Solving
81 + F2 + -18f = 0

Solving for variable 'F'.

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

Add '-81' to each side of the equation.
81 + F2 + -81 + -18f = 0 + -81

Reorder the terms:
81 + -81 + F2 + -18f = 0 + -81

Combine like terms: 81 + -81 = 0
0 + F2 + -18f = 0 + -81
F2 + -18f = 0 + -81

Combine like terms: 0 + -81 = -81
F2 + -18f = -81

Add '18f' to each side of the equation.
F2 + -18f + 18f = -81 + 18f

Combine like terms: -18f + 18f = 0
F2 + 0 = -81 + 18f
F2 = -81 + 18f

Simplifying
F2 = -81 + 18f

Reorder the terms:
81 + F2 + -18f = -81 + 18f + 81 + -18f

Reorder the terms:
81 + F2 + -18f = -81 + 81 + 18f + -18f

Combine like terms: -81 + 81 = 0
81 + F2 + -18f = 0 + 18f + -18f
81 + F2 + -18f = 18f + -18f

Combine like terms: 18f + -18f = 0
81 + F2 + -18f = 0

The solution to this equation could not be determined.

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