x^2+26x+112=0

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Solution for x^2+26x+112=0 equation:


Simplifying
x2 + 26x + 112 = 0

Reorder the terms:
112 + 26x + x2 = 0

Solving
112 + 26x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-112' to each side of the equation.
112 + 26x + -112 + x2 = 0 + -112

Reorder the terms:
112 + -112 + 26x + x2 = 0 + -112

Combine like terms: 112 + -112 = 0
0 + 26x + x2 = 0 + -112
26x + x2 = 0 + -112

Combine like terms: 0 + -112 = -112
26x + x2 = -112

The x term is 26x.  Take half its coefficient (13).
Square it (169) and add it to both sides.

Add '169' to each side of the equation.
26x + 169 + x2 = -112 + 169

Reorder the terms:
169 + 26x + x2 = -112 + 169

Combine like terms: -112 + 169 = 57
169 + 26x + x2 = 57

Factor a perfect square on the left side:
(x + 13)(x + 13) = 57

Calculate the square root of the right side: 7.549834435

Break this problem into two subproblems by setting 
(x + 13) equal to 7.549834435 and -7.549834435.

Subproblem 1

x + 13 = 7.549834435 Simplifying x + 13 = 7.549834435 Reorder the terms: 13 + x = 7.549834435 Solving 13 + x = 7.549834435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + x = 7.549834435 + -13 Combine like terms: 13 + -13 = 0 0 + x = 7.549834435 + -13 x = 7.549834435 + -13 Combine like terms: 7.549834435 + -13 = -5.450165565 x = -5.450165565 Simplifying x = -5.450165565

Subproblem 2

x + 13 = -7.549834435 Simplifying x + 13 = -7.549834435 Reorder the terms: 13 + x = -7.549834435 Solving 13 + x = -7.549834435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + x = -7.549834435 + -13 Combine like terms: 13 + -13 = 0 0 + x = -7.549834435 + -13 x = -7.549834435 + -13 Combine like terms: -7.549834435 + -13 = -20.549834435 x = -20.549834435 Simplifying x = -20.549834435

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-5.450165565, -20.549834435}

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