(-x^2)+(.000000000112)-(.00000000056x)=0

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Solution for (-x^2)+(.000000000112)-(.00000000056x)=0 equation:


Simplifying
(-1x2) + (0.000000000112) + -1(0.00000000056x) = 0
(-1x2) + 0.000000000112 + -1(0.00000000056x) = 0

Remove parenthesis around (0.00000000056x)
(-1x2) + 0.000000000112 + -1 * 0.00000000056x = 0

Multiply -1 * 0.00000000056
(-1x2) + 0.000000000112 + -0.00000000056x = 0

Reorder the terms:
0.000000000112 + -0.00000000056x + (-1x2) = 0

Solving
0.000000000112 + -0.00000000056x + (-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'.
-0.000000000112 + 0.00000000056x + x2 = 0

Move the constant term to the right:

Add '0.000000000112' to each side of the equation.
-0.000000000112 + 0.00000000056x + 0.000000000112 + x2 = 0 + 0.000000000112

Reorder the terms:
-0.000000000112 + 0.000000000112 + 0.00000000056x + x2 = 0 + 0.000000000112

Combine like terms: -0.000000000112 + 0.000000000112 = 0.000000000000
0.000000000000 + 0.00000000056x + x2 = 0 + 0.000000000112
0.00000000056x + x2 = 0 + 0.000000000112

Combine like terms: 0 + 0.000000000112 = 0.000000000112
0.00000000056x + x2 = 0.000000000112

The x term is 0.00000000056x.  Take half its coefficient (0.00000000028).
Square it (0.0000000000000000000784) and add it to both sides.

Add '0.0000000000000000000784' to each side of the equation.
0.00000000056x + 0.0000000000000000000784 + x2 = 0.000000000112 + 0.0000000000000000000784

Reorder the terms:
0.0000000000000000000784 + 0.00000000056x + x2 = 0.000000000112 + 0.0000000000000000000784

Combine like terms: 0.000000000112 + 0.0000000000000000000784 = 0.0000000001120000000784
0.0000000000000000000784 + 0.00000000056x + x2 = 0.0000000001120000000784

Factor a perfect square on the left side:
((x) + 0.00000000028)((x) + 0.00000000028) = 0.0000000001120000000784

Calculate the square root of the right side: 0.000010583

Break this problem into two subproblems by setting 
((x) + 0.00000000028) equal to 0.000010583 and -0.000010583.

Subproblem 1

(x) + 0.00000000028 = 0.000010583 Simplifying (x) + 0.00000000028 = 0.000010583 x + 0.00000000028 = 0.000010583 Reorder the terms: 0.00000000028 + x = 0.000010583 Solving 0.00000000028 + x = 0.000010583 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.00000000028' to each side of the equation. 0.00000000028 + -0.00000000028 + x = 0.000010583 + -0.00000000028 Combine like terms: 0.00000000028 + -0.00000000028 = 0.00000000000 0.00000000000 + x = 0.000010583 + -0.00000000028 x = 0.000010583 + -0.00000000028 Combine like terms: 0.000010583 + -0.00000000028 = 0.00001058272 x = 0.00001058272 Simplifying x = 0.00001058272

Subproblem 2

(x) + 0.00000000028 = -0.000010583 Simplifying (x) + 0.00000000028 = -0.000010583 x + 0.00000000028 = -0.000010583 Reorder the terms: 0.00000000028 + x = -0.000010583 Solving 0.00000000028 + x = -0.000010583 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.00000000028' to each side of the equation. 0.00000000028 + -0.00000000028 + x = -0.000010583 + -0.00000000028 Combine like terms: 0.00000000028 + -0.00000000028 = 0.00000000000 0.00000000000 + x = -0.000010583 + -0.00000000028 x = -0.000010583 + -0.00000000028 Combine like terms: -0.000010583 + -0.00000000028 = -0.00001058328 x = -0.00001058328 Simplifying x = -0.00001058328

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.00001058272, -0.00001058328}

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