x^2-29x+115=0

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Solution for x^2-29x+115=0 equation:


Simplifying
x2 + -29x + 115 = 0

Reorder the terms:
115 + -29x + x2 = 0

Solving
115 + -29x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-115' to each side of the equation.
115 + -29x + -115 + x2 = 0 + -115

Reorder the terms:
115 + -115 + -29x + x2 = 0 + -115

Combine like terms: 115 + -115 = 0
0 + -29x + x2 = 0 + -115
-29x + x2 = 0 + -115

Combine like terms: 0 + -115 = -115
-29x + x2 = -115

The x term is -29x.  Take half its coefficient (-14.5).
Square it (210.25) and add it to both sides.

Add '210.25' to each side of the equation.
-29x + 210.25 + x2 = -115 + 210.25

Reorder the terms:
210.25 + -29x + x2 = -115 + 210.25

Combine like terms: -115 + 210.25 = 95.25
210.25 + -29x + x2 = 95.25

Factor a perfect square on the left side:
(x + -14.5)(x + -14.5) = 95.25

Calculate the square root of the right side: 9.759610648

Break this problem into two subproblems by setting 
(x + -14.5) equal to 9.759610648 and -9.759610648.

Subproblem 1

x + -14.5 = 9.759610648 Simplifying x + -14.5 = 9.759610648 Reorder the terms: -14.5 + x = 9.759610648 Solving -14.5 + x = 9.759610648 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.5' to each side of the equation. -14.5 + 14.5 + x = 9.759610648 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = 9.759610648 + 14.5 x = 9.759610648 + 14.5 Combine like terms: 9.759610648 + 14.5 = 24.259610648 x = 24.259610648 Simplifying x = 24.259610648

Subproblem 2

x + -14.5 = -9.759610648 Simplifying x + -14.5 = -9.759610648 Reorder the terms: -14.5 + x = -9.759610648 Solving -14.5 + x = -9.759610648 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.5' to each side of the equation. -14.5 + 14.5 + x = -9.759610648 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = -9.759610648 + 14.5 x = -9.759610648 + 14.5 Combine like terms: -9.759610648 + 14.5 = 4.740389352 x = 4.740389352 Simplifying x = 4.740389352

Solution

The solution to the problem is based on the solutions from the subproblems. x = {24.259610648, 4.740389352}

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