x^2-29x+45=0

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Solution for x^2-29x+45=0 equation:


Simplifying
x2 + -29x + 45 = 0

Reorder the terms:
45 + -29x + x2 = 0

Solving
45 + -29x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-45' to each side of the equation.
45 + -29x + -45 + x2 = 0 + -45

Reorder the terms:
45 + -45 + -29x + x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -29x + x2 = 0 + -45
-29x + x2 = 0 + -45

Combine like terms: 0 + -45 = -45
-29x + x2 = -45

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 = -45 + 210.25

Reorder the terms:
210.25 + -29x + x2 = -45 + 210.25

Combine like terms: -45 + 210.25 = 165.25
210.25 + -29x + x2 = 165.25

Factor a perfect square on the left side:
(x + -14.5)(x + -14.5) = 165.25

Calculate the square root of the right side: 12.854960132

Break this problem into two subproblems by setting 
(x + -14.5) equal to 12.854960132 and -12.854960132.

Subproblem 1

x + -14.5 = 12.854960132 Simplifying x + -14.5 = 12.854960132 Reorder the terms: -14.5 + x = 12.854960132 Solving -14.5 + x = 12.854960132 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 = 12.854960132 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = 12.854960132 + 14.5 x = 12.854960132 + 14.5 Combine like terms: 12.854960132 + 14.5 = 27.354960132 x = 27.354960132 Simplifying x = 27.354960132

Subproblem 2

x + -14.5 = -12.854960132 Simplifying x + -14.5 = -12.854960132 Reorder the terms: -14.5 + x = -12.854960132 Solving -14.5 + x = -12.854960132 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 = -12.854960132 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = -12.854960132 + 14.5 x = -12.854960132 + 14.5 Combine like terms: -12.854960132 + 14.5 = 1.645039868 x = 1.645039868 Simplifying x = 1.645039868

Solution

The solution to the problem is based on the solutions from the subproblems. x = {27.354960132, 1.645039868}

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