100x-x^2=10000

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Solution for 100x-x^2=10000 equation:


Simplifying
100x + -1x2 = 10000

Solving
100x + -1x2 = 10000

Solving for variable 'x'.

Reorder the terms:
-10000 + 100x + -1x2 = 10000 + -10000

Combine like terms: 10000 + -10000 = 0
-10000 + 100x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
10000 + -100x + x2 = 0

Move the constant term to the right:

Add '-10000' to each side of the equation.
10000 + -100x + -10000 + x2 = 0 + -10000

Reorder the terms:
10000 + -10000 + -100x + x2 = 0 + -10000

Combine like terms: 10000 + -10000 = 0
0 + -100x + x2 = 0 + -10000
-100x + x2 = 0 + -10000

Combine like terms: 0 + -10000 = -10000
-100x + x2 = -10000

The x term is -100x.  Take half its coefficient (-50).
Square it (2500) and add it to both sides.

Add '2500' to each side of the equation.
-100x + 2500 + x2 = -10000 + 2500

Reorder the terms:
2500 + -100x + x2 = -10000 + 2500

Combine like terms: -10000 + 2500 = -7500
2500 + -100x + x2 = -7500

Factor a perfect square on the left side:
(x + -50)(x + -50) = -7500

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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