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 = -1550
xP = -1550 + -0.4x2

Solving
xP = -1550 + -0.4x2

Solving for variable 'x'.

Reorder the terms:
1550 + xP + 0.4x2 = -1550 + -0.4x2 + 1550 + 0.4x2

Reorder the terms:
1550 + xP + 0.4x2 = -1550 + 1550 + -0.4x2 + 0.4x2

Combine like terms: -1550 + 1550 = 0
1550 + xP + 0.4x2 = 0 + -0.4x2 + 0.4x2
1550 + xP + 0.4x2 = -0.4x2 + 0.4x2

Combine like terms: -0.4x2 + 0.4x2 = 0.0
1550 + xP + 0.4x2 = 0.0

The solution to this equation could not be determined.

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