500x-25000-x^2=0

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Solution for 500x-25000-x^2=0 equation:


Simplifying
500x + -25000 + -1x2 = 0

Reorder the terms:
-25000 + 500x + -1x2 = 0

Solving
-25000 + 500x + -1x2 = 0

Solving for variable 'x'.

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

Divide each side by '-1'.
25000 + -500x + x2 = 0

Move the constant term to the right:

Add '-25000' to each side of the equation.
25000 + -500x + -25000 + x2 = 0 + -25000

Reorder the terms:
25000 + -25000 + -500x + x2 = 0 + -25000

Combine like terms: 25000 + -25000 = 0
0 + -500x + x2 = 0 + -25000
-500x + x2 = 0 + -25000

Combine like terms: 0 + -25000 = -25000
-500x + x2 = -25000

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 = -25000 + 62500

Reorder the terms:
62500 + -500x + x2 = -25000 + 62500

Combine like terms: -25000 + 62500 = 37500
62500 + -500x + x2 = 37500

Factor a perfect square on the left side:
(x + -250)(x + -250) = 37500

Calculate the square root of the right side: 193.64916731

Break this problem into two subproblems by setting 
(x + -250) equal to 193.64916731 and -193.64916731.

Subproblem 1

x + -250 = 193.64916731 Simplifying x + -250 = 193.64916731 Reorder the terms: -250 + x = 193.64916731 Solving -250 + x = 193.64916731 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '250' to each side of the equation. -250 + 250 + x = 193.64916731 + 250 Combine like terms: -250 + 250 = 0 0 + x = 193.64916731 + 250 x = 193.64916731 + 250 Combine like terms: 193.64916731 + 250 = 443.64916731 x = 443.64916731 Simplifying x = 443.64916731

Subproblem 2

x + -250 = -193.64916731 Simplifying x + -250 = -193.64916731 Reorder the terms: -250 + x = -193.64916731 Solving -250 + x = -193.64916731 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '250' to each side of the equation. -250 + 250 + x = -193.64916731 + 250 Combine like terms: -250 + 250 = 0 0 + x = -193.64916731 + 250 x = -193.64916731 + 250 Combine like terms: -193.64916731 + 250 = 56.35083269 x = 56.35083269 Simplifying x = 56.35083269

Solution

The solution to the problem is based on the solutions from the subproblems. x = {443.64916731, 56.35083269}

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