K(x)=-0.5x^2+5x-3

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Solution for K(x)=-0.5x^2+5x-3 equation: 


Simplifying
K(x) = -0.5x2 + 5x + -3

Multiply K * x
xK = -0.5x2 + 5x + -3

Reorder the terms:
xK = -3 + 5x + -0.5x2

Solving
xK = -3 + 5x + -0.5x2

Solving for variable 'x'.

Reorder the terms:
3 + -5x + xK + 0.5x2 = -3 + 5x + -0.5x2 + 3 + -5x + 0.5x2

Reorder the terms:
3 + -5x + xK + 0.5x2 = -3 + 3 + 5x + -5x + -0.5x2 + 0.5x2

Combine like terms: -3 + 3 = 0
3 + -5x + xK + 0.5x2 = 0 + 5x + -5x + -0.5x2 + 0.5x2
3 + -5x + xK + 0.5x2 = 5x + -5x + -0.5x2 + 0.5x2

Combine like terms: 5x + -5x = 0
3 + -5x + xK + 0.5x2 = 0 + -0.5x2 + 0.5x2
3 + -5x + xK + 0.5x2 = -0.5x2 + 0.5x2

Combine like terms: -0.5x2 + 0.5x2 = 0.0
3 + -5x + xK + 0.5x2 = 0.0

The solution to this equation could not be determined.

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