x^2+26x+53=

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Solution for x^2+26x+53= equation:


Simplifying
x2 + 26x + 53 = 0

Reorder the terms:
53 + 26x + x2 = 0

Solving
53 + 26x + 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 + 26x + -53 + x2 = 0 + -53

Reorder the terms:
53 + -53 + 26x + x2 = 0 + -53

Combine like terms: 53 + -53 = 0
0 + 26x + x2 = 0 + -53
26x + x2 = 0 + -53

Combine like terms: 0 + -53 = -53
26x + x2 = -53

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 = -53 + 169

Reorder the terms:
169 + 26x + x2 = -53 + 169

Combine like terms: -53 + 169 = 116
169 + 26x + x2 = 116

Factor a perfect square on the left side:
(x + 13)(x + 13) = 116

Calculate the square root of the right side: 10.770329614

Break this problem into two subproblems by setting 
(x + 13) equal to 10.770329614 and -10.770329614.

Subproblem 1

x + 13 = 10.770329614 Simplifying x + 13 = 10.770329614 Reorder the terms: 13 + x = 10.770329614 Solving 13 + x = 10.770329614 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 = 10.770329614 + -13 Combine like terms: 13 + -13 = 0 0 + x = 10.770329614 + -13 x = 10.770329614 + -13 Combine like terms: 10.770329614 + -13 = -2.229670386 x = -2.229670386 Simplifying x = -2.229670386

Subproblem 2

x + 13 = -10.770329614 Simplifying x + 13 = -10.770329614 Reorder the terms: 13 + x = -10.770329614 Solving 13 + x = -10.770329614 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 = -10.770329614 + -13 Combine like terms: 13 + -13 = 0 0 + x = -10.770329614 + -13 x = -10.770329614 + -13 Combine like terms: -10.770329614 + -13 = -23.770329614 x = -23.770329614 Simplifying x = -23.770329614

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-2.229670386, -23.770329614}

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