x^2-111x-50=0

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Solution for x^2-111x-50=0 equation:


Simplifying
x2 + -111x + -50 = 0

Reorder the terms:
-50 + -111x + x2 = 0

Solving
-50 + -111x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '50' to each side of the equation.
-50 + -111x + 50 + x2 = 0 + 50

Reorder the terms:
-50 + 50 + -111x + x2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + -111x + x2 = 0 + 50
-111x + x2 = 0 + 50

Combine like terms: 0 + 50 = 50
-111x + x2 = 50

The x term is -111x.  Take half its coefficient (-55.5).
Square it (3080.25) and add it to both sides.

Add '3080.25' to each side of the equation.
-111x + 3080.25 + x2 = 50 + 3080.25

Reorder the terms:
3080.25 + -111x + x2 = 50 + 3080.25

Combine like terms: 50 + 3080.25 = 3130.25
3080.25 + -111x + x2 = 3130.25

Factor a perfect square on the left side:
(x + -55.5)(x + -55.5) = 3130.25

Calculate the square root of the right side: 55.948637159

Break this problem into two subproblems by setting 
(x + -55.5) equal to 55.948637159 and -55.948637159.

Subproblem 1

x + -55.5 = 55.948637159 Simplifying x + -55.5 = 55.948637159 Reorder the terms: -55.5 + x = 55.948637159 Solving -55.5 + x = 55.948637159 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '55.5' to each side of the equation. -55.5 + 55.5 + x = 55.948637159 + 55.5 Combine like terms: -55.5 + 55.5 = 0.0 0.0 + x = 55.948637159 + 55.5 x = 55.948637159 + 55.5 Combine like terms: 55.948637159 + 55.5 = 111.448637159 x = 111.448637159 Simplifying x = 111.448637159

Subproblem 2

x + -55.5 = -55.948637159 Simplifying x + -55.5 = -55.948637159 Reorder the terms: -55.5 + x = -55.948637159 Solving -55.5 + x = -55.948637159 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '55.5' to each side of the equation. -55.5 + 55.5 + x = -55.948637159 + 55.5 Combine like terms: -55.5 + 55.5 = 0.0 0.0 + x = -55.948637159 + 55.5 x = -55.948637159 + 55.5 Combine like terms: -55.948637159 + 55.5 = -0.448637159 x = -0.448637159 Simplifying x = -0.448637159

Solution

The solution to the problem is based on the solutions from the subproblems. x = {111.448637159, -0.448637159}

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