x^2+10x-10095=0

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Solution for x^2+10x-10095=0 equation:


Simplifying
x2 + 10x + -10095 = 0

Reorder the terms:
-10095 + 10x + x2 = 0

Solving
-10095 + 10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '10095' to each side of the equation.
-10095 + 10x + 10095 + x2 = 0 + 10095

Reorder the terms:
-10095 + 10095 + 10x + x2 = 0 + 10095

Combine like terms: -10095 + 10095 = 0
0 + 10x + x2 = 0 + 10095
10x + x2 = 0 + 10095

Combine like terms: 0 + 10095 = 10095
10x + x2 = 10095

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 = 10095 + 25

Reorder the terms:
25 + 10x + x2 = 10095 + 25

Combine like terms: 10095 + 25 = 10120
25 + 10x + x2 = 10120

Factor a perfect square on the left side:
(x + 5)(x + 5) = 10120

Calculate the square root of the right side: 100.59821072

Break this problem into two subproblems by setting 
(x + 5) equal to 100.59821072 and -100.59821072.

Subproblem 1

x + 5 = 100.59821072 Simplifying x + 5 = 100.59821072 Reorder the terms: 5 + x = 100.59821072 Solving 5 + x = 100.59821072 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 = 100.59821072 + -5 Combine like terms: 5 + -5 = 0 0 + x = 100.59821072 + -5 x = 100.59821072 + -5 Combine like terms: 100.59821072 + -5 = 95.59821072 x = 95.59821072 Simplifying x = 95.59821072

Subproblem 2

x + 5 = -100.59821072 Simplifying x + 5 = -100.59821072 Reorder the terms: 5 + x = -100.59821072 Solving 5 + x = -100.59821072 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 = -100.59821072 + -5 Combine like terms: 5 + -5 = 0 0 + x = -100.59821072 + -5 x = -100.59821072 + -5 Combine like terms: -100.59821072 + -5 = -105.59821072 x = -105.59821072 Simplifying x = -105.59821072

Solution

The solution to the problem is based on the solutions from the subproblems. x = {95.59821072, -105.59821072}

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