x^2-9x+20=f(x)

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Solution for x^2-9x+20=f(x) equation: 


Simplifying
x2 + -9x + 20 = f(x)

Reorder the terms:
20 + -9x + x2 = f(x)

Multiply f * x
20 + -9x + x2 = fx

Solving
20 + -9x + x2 = fx

Solving for variable 'x'.

Reorder the terms:
20 + -1fx + -9x + x2 = fx + -1fx

Combine like terms: fx + -1fx = 0
20 + -1fx + -9x + x2 = 0

The solution to this equation could not be determined.

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