P(x)=-5x^2+80x-140

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Solution for P(x)=-5x^2+80x-140 equation: 


Simplifying
P(x) = -5x2 + 80x + -140

Multiply P * x
xP = -5x2 + 80x + -140

Reorder the terms:
xP = -140 + 80x + -5x2

Solving
xP = -140 + 80x + -5x2

Solving for variable 'x'.

Reorder the terms:
140 + -80x + xP + 5x2 = -140 + 80x + -5x2 + 140 + -80x + 5x2

Reorder the terms:
140 + -80x + xP + 5x2 = -140 + 140 + 80x + -80x + -5x2 + 5x2

Combine like terms: -140 + 140 = 0
140 + -80x + xP + 5x2 = 0 + 80x + -80x + -5x2 + 5x2
140 + -80x + xP + 5x2 = 80x + -80x + -5x2 + 5x2

Combine like terms: 80x + -80x = 0
140 + -80x + xP + 5x2 = 0 + -5x2 + 5x2
140 + -80x + xP + 5x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
140 + -80x + xP + 5x2 = 0

The solution to this equation could not be determined.

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