F(x)=28-5x^2

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Solution for F(x)=28-5x^2 equation: 


Simplifying
F(x) = 28 + -5x2

Multiply F * x
xF = 28 + -5x2

Solving
xF = 28 + -5x2

Solving for variable 'x'.

Reorder the terms:
-28 + xF + 5x2 = 28 + -5x2 + -28 + 5x2

Reorder the terms:
-28 + xF + 5x2 = 28 + -28 + -5x2 + 5x2

Combine like terms: 28 + -28 = 0
-28 + xF + 5x2 = 0 + -5x2 + 5x2
-28 + xF + 5x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
-28 + xF + 5x2 = 0

The solution to this equation could not be determined.

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