6000D^2-10861.6731029141D-11581.6949287997=0

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Solution for 6000D^2-10861.6731029141D-11581.6949287997=0 equation:


Simplifying
6000D2 + -10861.6731029141D + -11581.6949287997 = 0

Reorder the terms:
-11581.6949287997 + -10861.6731029141D + 6000D2 = 0

Solving
-11581.6949287997 + -10861.6731029141D + 6000D2 = 0

Solving for variable 'D'.

Begin completing the square.  Divide all terms by
6000 the coefficient of the squared term: 

Divide each side by '6000'.
-1.930282488 + -1.81027885D + D2 = 0

Move the constant term to the right:

Add '1.930282488' to each side of the equation.
-1.930282488 + -1.81027885D + 1.930282488 + D2 = 0 + 1.930282488

Reorder the terms:
-1.930282488 + 1.930282488 + -1.81027885D + D2 = 0 + 1.930282488

Combine like terms: -1.930282488 + 1.930282488 = 0.000000000
0.000000000 + -1.81027885D + D2 = 0 + 1.930282488
-1.81027885D + D2 = 0 + 1.930282488

Combine like terms: 0 + 1.930282488 = 1.930282488
-1.81027885D + D2 = 1.930282488

The D term is -1.81027885D.  Take half its coefficient (-0.905139425).
Square it (0.8192773787) and add it to both sides.

Add '0.8192773787' to each side of the equation.
-1.81027885D + 0.8192773787 + D2 = 1.930282488 + 0.8192773787

Reorder the terms:
0.8192773787 + -1.81027885D + D2 = 1.930282488 + 0.8192773787

Combine like terms: 1.930282488 + 0.8192773787 = 2.7495598667
0.8192773787 + -1.81027885D + D2 = 2.7495598667

Factor a perfect square on the left side:
(D + -0.905139425)(D + -0.905139425) = 2.7495598667

Calculate the square root of the right side: 1.658179685

Break this problem into two subproblems by setting 
(D + -0.905139425) equal to 1.658179685 and -1.658179685.

Subproblem 1

D + -0.905139425 = 1.658179685 Simplifying D + -0.905139425 = 1.658179685 Reorder the terms: -0.905139425 + D = 1.658179685 Solving -0.905139425 + D = 1.658179685 Solving for variable 'D'. Move all terms containing D to the left, all other terms to the right. Add '0.905139425' to each side of the equation. -0.905139425 + 0.905139425 + D = 1.658179685 + 0.905139425 Combine like terms: -0.905139425 + 0.905139425 = 0.000000000 0.000000000 + D = 1.658179685 + 0.905139425 D = 1.658179685 + 0.905139425 Combine like terms: 1.658179685 + 0.905139425 = 2.56331911 D = 2.56331911 Simplifying D = 2.56331911

Subproblem 2

D + -0.905139425 = -1.658179685 Simplifying D + -0.905139425 = -1.658179685 Reorder the terms: -0.905139425 + D = -1.658179685 Solving -0.905139425 + D = -1.658179685 Solving for variable 'D'. Move all terms containing D to the left, all other terms to the right. Add '0.905139425' to each side of the equation. -0.905139425 + 0.905139425 + D = -1.658179685 + 0.905139425 Combine like terms: -0.905139425 + 0.905139425 = 0.000000000 0.000000000 + D = -1.658179685 + 0.905139425 D = -1.658179685 + 0.905139425 Combine like terms: -1.658179685 + 0.905139425 = -0.75304026 D = -0.75304026 Simplifying D = -0.75304026

Solution

The solution to the problem is based on the solutions from the subproblems. D = {2.56331911, -0.75304026}

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