x^2+27x+53=

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Solution for x^2+27x+53= equation:


Simplifying
x2 + 27x + 53 = 0

Reorder the terms:
53 + 27x + x2 = 0

Solving
53 + 27x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-53' to each side of the equation.
53 + 27x + -53 + x2 = 0 + -53

Reorder the terms:
53 + -53 + 27x + x2 = 0 + -53

Combine like terms: 53 + -53 = 0
0 + 27x + x2 = 0 + -53
27x + x2 = 0 + -53

Combine like terms: 0 + -53 = -53
27x + x2 = -53

The x term is 27x.  Take half its coefficient (13.5).
Square it (182.25) and add it to both sides.

Add '182.25' to each side of the equation.
27x + 182.25 + x2 = -53 + 182.25

Reorder the terms:
182.25 + 27x + x2 = -53 + 182.25

Combine like terms: -53 + 182.25 = 129.25
182.25 + 27x + x2 = 129.25

Factor a perfect square on the left side:
(x + 13.5)(x + 13.5) = 129.25

Calculate the square root of the right side: 11.368817001

Break this problem into two subproblems by setting 
(x + 13.5) equal to 11.368817001 and -11.368817001.

Subproblem 1

x + 13.5 = 11.368817001 Simplifying x + 13.5 = 11.368817001 Reorder the terms: 13.5 + x = 11.368817001 Solving 13.5 + x = 11.368817001 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13.5' to each side of the equation. 13.5 + -13.5 + x = 11.368817001 + -13.5 Combine like terms: 13.5 + -13.5 = 0.0 0.0 + x = 11.368817001 + -13.5 x = 11.368817001 + -13.5 Combine like terms: 11.368817001 + -13.5 = -2.131182999 x = -2.131182999 Simplifying x = -2.131182999

Subproblem 2

x + 13.5 = -11.368817001 Simplifying x + 13.5 = -11.368817001 Reorder the terms: 13.5 + x = -11.368817001 Solving 13.5 + x = -11.368817001 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13.5' to each side of the equation. 13.5 + -13.5 + x = -11.368817001 + -13.5 Combine like terms: 13.5 + -13.5 = 0.0 0.0 + x = -11.368817001 + -13.5 x = -11.368817001 + -13.5 Combine like terms: -11.368817001 + -13.5 = -24.868817001 x = -24.868817001 Simplifying x = -24.868817001

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-2.131182999, -24.868817001}

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