23041.79=-705.81x^2+86409x

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Solution for 23041.79=-705.81x^2+86409x equation:


Simplifying
23041.79 = -705.81x2 + 86409x

Reorder the terms:
23041.79 = 86409x + -705.81x2

Solving
23041.79 = 86409x + -705.81x2

Solving for variable 'x'.

Reorder the terms:
23041.79 + -86409x + 705.81x2 = 86409x + -86409x + -705.81x2 + 705.81x2

Combine like terms: 86409x + -86409x = 0
23041.79 + -86409x + 705.81x2 = 0 + -705.81x2 + 705.81x2
23041.79 + -86409x + 705.81x2 = -705.81x2 + 705.81x2

Combine like terms: -705.81x2 + 705.81x2 = 0.00
23041.79 + -86409x + 705.81x2 = 0.00

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

Divide each side by '705.81'.
32.64588204 + -122.4252986x + x2 = 0

Move the constant term to the right:

Add '-32.64588204' to each side of the equation.
32.64588204 + -122.4252986x + -32.64588204 + x2 = 0 + -32.64588204

Reorder the terms:
32.64588204 + -32.64588204 + -122.4252986x + x2 = 0 + -32.64588204

Combine like terms: 32.64588204 + -32.64588204 = 0.00000000
0.00000000 + -122.4252986x + x2 = 0 + -32.64588204
-122.4252986x + x2 = 0 + -32.64588204

Combine like terms: 0 + -32.64588204 = -32.64588204
-122.4252986x + x2 = -32.64588204

The x term is -122.4252986x.  Take half its coefficient (-61.2126493).
Square it (3746.988434) and add it to both sides.

Add '3746.988434' to each side of the equation.
-122.4252986x + 3746.988434 + x2 = -32.64588204 + 3746.988434

Reorder the terms:
3746.988434 + -122.4252986x + x2 = -32.64588204 + 3746.988434

Combine like terms: -32.64588204 + 3746.988434 = 3714.34255196
3746.988434 + -122.4252986x + x2 = 3714.34255196

Factor a perfect square on the left side:
(x + -61.2126493)(x + -61.2126493) = 3714.34255196

Calculate the square root of the right side: 60.945406324

Break this problem into two subproblems by setting 
(x + -61.2126493) equal to 60.945406324 and -60.945406324.

Subproblem 1

x + -61.2126493 = 60.945406324 Simplifying x + -61.2126493 = 60.945406324 Reorder the terms: -61.2126493 + x = 60.945406324 Solving -61.2126493 + x = 60.945406324 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '61.2126493' to each side of the equation. -61.2126493 + 61.2126493 + x = 60.945406324 + 61.2126493 Combine like terms: -61.2126493 + 61.2126493 = 0.0000000 0.0000000 + x = 60.945406324 + 61.2126493 x = 60.945406324 + 61.2126493 Combine like terms: 60.945406324 + 61.2126493 = 122.158055624 x = 122.158055624 Simplifying x = 122.158055624

Subproblem 2

x + -61.2126493 = -60.945406324 Simplifying x + -61.2126493 = -60.945406324 Reorder the terms: -61.2126493 + x = -60.945406324 Solving -61.2126493 + x = -60.945406324 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '61.2126493' to each side of the equation. -61.2126493 + 61.2126493 + x = -60.945406324 + 61.2126493 Combine like terms: -61.2126493 + 61.2126493 = 0.0000000 0.0000000 + x = -60.945406324 + 61.2126493 x = -60.945406324 + 61.2126493 Combine like terms: -60.945406324 + 61.2126493 = 0.267242976 x = 0.267242976 Simplifying x = 0.267242976

Solution

The solution to the problem is based on the solutions from the subproblems. x = {122.158055624, 0.267242976}

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