x^2+13x+32=0

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Solution for x^2+13x+32=0 equation:


Simplifying
x2 + 13x + 32 = 0

Reorder the terms:
32 + 13x + x2 = 0

Solving
32 + 13x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-32' to each side of the equation.
32 + 13x + -32 + x2 = 0 + -32

Reorder the terms:
32 + -32 + 13x + x2 = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 13x + x2 = 0 + -32
13x + x2 = 0 + -32

Combine like terms: 0 + -32 = -32
13x + x2 = -32

The x term is 13x.  Take half its coefficient (6.5).
Square it (42.25) and add it to both sides.

Add '42.25' to each side of the equation.
13x + 42.25 + x2 = -32 + 42.25

Reorder the terms:
42.25 + 13x + x2 = -32 + 42.25

Combine like terms: -32 + 42.25 = 10.25
42.25 + 13x + x2 = 10.25

Factor a perfect square on the left side:
(x + 6.5)(x + 6.5) = 10.25

Calculate the square root of the right side: 3.201562119

Break this problem into two subproblems by setting 
(x + 6.5) equal to 3.201562119 and -3.201562119.

Subproblem 1

x + 6.5 = 3.201562119 Simplifying x + 6.5 = 3.201562119 Reorder the terms: 6.5 + x = 3.201562119 Solving 6.5 + x = 3.201562119 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6.5' to each side of the equation. 6.5 + -6.5 + x = 3.201562119 + -6.5 Combine like terms: 6.5 + -6.5 = 0.0 0.0 + x = 3.201562119 + -6.5 x = 3.201562119 + -6.5 Combine like terms: 3.201562119 + -6.5 = -3.298437881 x = -3.298437881 Simplifying x = -3.298437881

Subproblem 2

x + 6.5 = -3.201562119 Simplifying x + 6.5 = -3.201562119 Reorder the terms: 6.5 + x = -3.201562119 Solving 6.5 + x = -3.201562119 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6.5' to each side of the equation. 6.5 + -6.5 + x = -3.201562119 + -6.5 Combine like terms: 6.5 + -6.5 = 0.0 0.0 + x = -3.201562119 + -6.5 x = -3.201562119 + -6.5 Combine like terms: -3.201562119 + -6.5 = -9.701562119 x = -9.701562119 Simplifying x = -9.701562119

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-3.298437881, -9.701562119}

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