0.2x^2-100x+16000=0

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Solution for 0.2x^2-100x+16000=0 equation:


Simplifying
0.2x2 + -100x + 16000 = 0

Reorder the terms:
16000 + -100x + 0.2x2 = 0

Solving
16000 + -100x + 0.2x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
0.2 the coefficient of the squared term: 

Divide each side by '0.2'.
80000 + -500x + x2 = 0

Move the constant term to the right:

Add '-80000' to each side of the equation.
80000 + -500x + -80000 + x2 = 0 + -80000

Reorder the terms:
80000 + -80000 + -500x + x2 = 0 + -80000

Combine like terms: 80000 + -80000 = 0
0 + -500x + x2 = 0 + -80000
-500x + x2 = 0 + -80000

Combine like terms: 0 + -80000 = -80000
-500x + x2 = -80000

The x term is -500x.  Take half its coefficient (-250).
Square it (62500) and add it to both sides.

Add '62500' to each side of the equation.
-500x + 62500 + x2 = -80000 + 62500

Reorder the terms:
62500 + -500x + x2 = -80000 + 62500

Combine like terms: -80000 + 62500 = -17500
62500 + -500x + x2 = -17500

Factor a perfect square on the left side:
(x + -250)(x + -250) = -17500

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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