-x^2-590x+22000=0

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Solution for -x^2-590x+22000=0 equation:


Simplifying
-1x2 + -590x + 22000 = 0

Reorder the terms:
22000 + -590x + -1x2 = 0

Solving
22000 + -590x + -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'.
-22000 + 590x + x2 = 0

Move the constant term to the right:

Add '22000' to each side of the equation.
-22000 + 590x + 22000 + x2 = 0 + 22000

Reorder the terms:
-22000 + 22000 + 590x + x2 = 0 + 22000

Combine like terms: -22000 + 22000 = 0
0 + 590x + x2 = 0 + 22000
590x + x2 = 0 + 22000

Combine like terms: 0 + 22000 = 22000
590x + x2 = 22000

The x term is 590x.  Take half its coefficient (295).
Square it (87025) and add it to both sides.

Add '87025' to each side of the equation.
590x + 87025 + x2 = 22000 + 87025

Reorder the terms:
87025 + 590x + x2 = 22000 + 87025

Combine like terms: 22000 + 87025 = 109025
87025 + 590x + x2 = 109025

Factor a perfect square on the left side:
(x + 295)(x + 295) = 109025

Calculate the square root of the right side: 330.189339622

Break this problem into two subproblems by setting 
(x + 295) equal to 330.189339622 and -330.189339622.

Subproblem 1

x + 295 = 330.189339622 Simplifying x + 295 = 330.189339622 Reorder the terms: 295 + x = 330.189339622 Solving 295 + x = 330.189339622 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-295' to each side of the equation. 295 + -295 + x = 330.189339622 + -295 Combine like terms: 295 + -295 = 0 0 + x = 330.189339622 + -295 x = 330.189339622 + -295 Combine like terms: 330.189339622 + -295 = 35.189339622 x = 35.189339622 Simplifying x = 35.189339622

Subproblem 2

x + 295 = -330.189339622 Simplifying x + 295 = -330.189339622 Reorder the terms: 295 + x = -330.189339622 Solving 295 + x = -330.189339622 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-295' to each side of the equation. 295 + -295 + x = -330.189339622 + -295 Combine like terms: 295 + -295 = 0 0 + x = -330.189339622 + -295 x = -330.189339622 + -295 Combine like terms: -330.189339622 + -295 = -625.189339622 x = -625.189339622 Simplifying x = -625.189339622

Solution

The solution to the problem is based on the solutions from the subproblems. x = {35.189339622, -625.189339622}

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