x^2-10x-556=6

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Solution for x^2-10x-556=6 equation:


Simplifying
x2 + -10x + -556 = 6

Reorder the terms:
-556 + -10x + x2 = 6

Solving
-556 + -10x + x2 = 6

Solving for variable 'x'.

Reorder the terms:
-556 + -6 + -10x + x2 = 6 + -6

Combine like terms: -556 + -6 = -562
-562 + -10x + x2 = 6 + -6

Combine like terms: 6 + -6 = 0
-562 + -10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '562' to each side of the equation.
-562 + -10x + 562 + x2 = 0 + 562

Reorder the terms:
-562 + 562 + -10x + x2 = 0 + 562

Combine like terms: -562 + 562 = 0
0 + -10x + x2 = 0 + 562
-10x + x2 = 0 + 562

Combine like terms: 0 + 562 = 562
-10x + x2 = 562

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = 562 + 25

Reorder the terms:
25 + -10x + x2 = 562 + 25

Combine like terms: 562 + 25 = 587
25 + -10x + x2 = 587

Factor a perfect square on the left side:
(x + -5)(x + -5) = 587

Calculate the square root of the right side: 24.228082879

Break this problem into two subproblems by setting 
(x + -5) equal to 24.228082879 and -24.228082879.

Subproblem 1

x + -5 = 24.228082879 Simplifying x + -5 = 24.228082879 Reorder the terms: -5 + x = 24.228082879 Solving -5 + x = 24.228082879 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 24.228082879 + 5 Combine like terms: -5 + 5 = 0 0 + x = 24.228082879 + 5 x = 24.228082879 + 5 Combine like terms: 24.228082879 + 5 = 29.228082879 x = 29.228082879 Simplifying x = 29.228082879

Subproblem 2

x + -5 = -24.228082879 Simplifying x + -5 = -24.228082879 Reorder the terms: -5 + x = -24.228082879 Solving -5 + x = -24.228082879 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -24.228082879 + 5 Combine like terms: -5 + 5 = 0 0 + x = -24.228082879 + 5 x = -24.228082879 + 5 Combine like terms: -24.228082879 + 5 = -19.228082879 x = -19.228082879 Simplifying x = -19.228082879

Solution

The solution to the problem is based on the solutions from the subproblems. x = {29.228082879, -19.228082879}

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