(x^2)-113x-186=0

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Solution for (x^2)-113x-186=0 equation:


Simplifying
(x2) + -113x + -186 = 0
x2 + -113x + -186 = 0

Reorder the terms:
-186 + -113x + x2 = 0

Solving
-186 + -113x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '186' to each side of the equation.
-186 + -113x + 186 + x2 = 0 + 186

Reorder the terms:
-186 + 186 + -113x + x2 = 0 + 186

Combine like terms: -186 + 186 = 0
0 + -113x + x2 = 0 + 186
-113x + x2 = 0 + 186

Combine like terms: 0 + 186 = 186
-113x + x2 = 186

The x term is -113x.  Take half its coefficient (-56.5).
Square it (3192.25) and add it to both sides.

Add '3192.25' to each side of the equation.
-113x + 3192.25 + x2 = 186 + 3192.25

Reorder the terms:
3192.25 + -113x + x2 = 186 + 3192.25

Combine like terms: 186 + 3192.25 = 3378.25
3192.25 + -113x + x2 = 3378.25

Factor a perfect square on the left side:
(x + -56.5)(x + -56.5) = 3378.25

Calculate the square root of the right side: 58.122715009

Break this problem into two subproblems by setting 
(x + -56.5) equal to 58.122715009 and -58.122715009.

Subproblem 1

x + -56.5 = 58.122715009 Simplifying x + -56.5 = 58.122715009 Reorder the terms: -56.5 + x = 58.122715009 Solving -56.5 + x = 58.122715009 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '56.5' to each side of the equation. -56.5 + 56.5 + x = 58.122715009 + 56.5 Combine like terms: -56.5 + 56.5 = 0.0 0.0 + x = 58.122715009 + 56.5 x = 58.122715009 + 56.5 Combine like terms: 58.122715009 + 56.5 = 114.622715009 x = 114.622715009 Simplifying x = 114.622715009

Subproblem 2

x + -56.5 = -58.122715009 Simplifying x + -56.5 = -58.122715009 Reorder the terms: -56.5 + x = -58.122715009 Solving -56.5 + x = -58.122715009 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '56.5' to each side of the equation. -56.5 + 56.5 + x = -58.122715009 + 56.5 Combine like terms: -56.5 + 56.5 = 0.0 0.0 + x = -58.122715009 + 56.5 x = -58.122715009 + 56.5 Combine like terms: -58.122715009 + 56.5 = -1.622715009 x = -1.622715009 Simplifying x = -1.622715009

Solution

The solution to the problem is based on the solutions from the subproblems. x = {114.622715009, -1.622715009}

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