x^2-112x-344=0

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Solution for x^2-112x-344=0 equation:


Simplifying
x2 + -112x + -344 = 0

Reorder the terms:
-344 + -112x + x2 = 0

Solving
-344 + -112x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '344' to each side of the equation.
-344 + -112x + 344 + x2 = 0 + 344

Reorder the terms:
-344 + 344 + -112x + x2 = 0 + 344

Combine like terms: -344 + 344 = 0
0 + -112x + x2 = 0 + 344
-112x + x2 = 0 + 344

Combine like terms: 0 + 344 = 344
-112x + x2 = 344

The x term is -112x.  Take half its coefficient (-56).
Square it (3136) and add it to both sides.

Add '3136' to each side of the equation.
-112x + 3136 + x2 = 344 + 3136

Reorder the terms:
3136 + -112x + x2 = 344 + 3136

Combine like terms: 344 + 3136 = 3480
3136 + -112x + x2 = 3480

Factor a perfect square on the left side:
(x + -56)(x + -56) = 3480

Calculate the square root of the right side: 58.991524815

Break this problem into two subproblems by setting 
(x + -56) equal to 58.991524815 and -58.991524815.

Subproblem 1

x + -56 = 58.991524815 Simplifying x + -56 = 58.991524815 Reorder the terms: -56 + x = 58.991524815 Solving -56 + x = 58.991524815 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '56' to each side of the equation. -56 + 56 + x = 58.991524815 + 56 Combine like terms: -56 + 56 = 0 0 + x = 58.991524815 + 56 x = 58.991524815 + 56 Combine like terms: 58.991524815 + 56 = 114.991524815 x = 114.991524815 Simplifying x = 114.991524815

Subproblem 2

x + -56 = -58.991524815 Simplifying x + -56 = -58.991524815 Reorder the terms: -56 + x = -58.991524815 Solving -56 + x = -58.991524815 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '56' to each side of the equation. -56 + 56 + x = -58.991524815 + 56 Combine like terms: -56 + 56 = 0 0 + x = -58.991524815 + 56 x = -58.991524815 + 56 Combine like terms: -58.991524815 + 56 = -2.991524815 x = -2.991524815 Simplifying x = -2.991524815

Solution

The solution to the problem is based on the solutions from the subproblems. x = {114.991524815, -2.991524815}

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