P(x)=-0.4x^2+50+1600

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Solution for P(x)=-0.4x^2+50+1600 equation: 


Simplifying
P(x) = -0.4x2 + 50 + 1600

Multiply P * x
xP = -0.4x2 + 50 + 1600

Reorder the terms:
xP = 50 + 1600 + -0.4x2

Combine like terms: 50 + 1600 = 1650
xP = 1650 + -0.4x2

Solving
xP = 1650 + -0.4x2

Solving for variable 'x'.

Reorder the terms:
-1650 + xP + 0.4x2 = 1650 + -0.4x2 + -1650 + 0.4x2

Reorder the terms:
-1650 + xP + 0.4x2 = 1650 + -1650 + -0.4x2 + 0.4x2

Combine like terms: 1650 + -1650 = 0
-1650 + xP + 0.4x2 = 0 + -0.4x2 + 0.4x2
-1650 + xP + 0.4x2 = -0.4x2 + 0.4x2

Combine like terms: -0.4x2 + 0.4x2 = 0.0
-1650 + xP + 0.4x2 = 0.0

The solution to this equation could not be determined.

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