x^2-32x+54=0

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Solution for x^2-32x+54=0 equation:


Simplifying
x2 + -32x + 54 = 0

Reorder the terms:
54 + -32x + x2 = 0

Solving
54 + -32x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-54' to each side of the equation.
54 + -32x + -54 + x2 = 0 + -54

Reorder the terms:
54 + -54 + -32x + x2 = 0 + -54

Combine like terms: 54 + -54 = 0
0 + -32x + x2 = 0 + -54
-32x + x2 = 0 + -54

Combine like terms: 0 + -54 = -54
-32x + x2 = -54

The x term is -32x.  Take half its coefficient (-16).
Square it (256) and add it to both sides.

Add '256' to each side of the equation.
-32x + 256 + x2 = -54 + 256

Reorder the terms:
256 + -32x + x2 = -54 + 256

Combine like terms: -54 + 256 = 202
256 + -32x + x2 = 202

Factor a perfect square on the left side:
(x + -16)(x + -16) = 202

Calculate the square root of the right side: 14.212670404

Break this problem into two subproblems by setting 
(x + -16) equal to 14.212670404 and -14.212670404.

Subproblem 1

x + -16 = 14.212670404 Simplifying x + -16 = 14.212670404 Reorder the terms: -16 + x = 14.212670404 Solving -16 + x = 14.212670404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = 14.212670404 + 16 Combine like terms: -16 + 16 = 0 0 + x = 14.212670404 + 16 x = 14.212670404 + 16 Combine like terms: 14.212670404 + 16 = 30.212670404 x = 30.212670404 Simplifying x = 30.212670404

Subproblem 2

x + -16 = -14.212670404 Simplifying x + -16 = -14.212670404 Reorder the terms: -16 + x = -14.212670404 Solving -16 + x = -14.212670404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = -14.212670404 + 16 Combine like terms: -16 + 16 = 0 0 + x = -14.212670404 + 16 x = -14.212670404 + 16 Combine like terms: -14.212670404 + 16 = 1.787329596 x = 1.787329596 Simplifying x = 1.787329596

Solution

The solution to the problem is based on the solutions from the subproblems. x = {30.212670404, 1.787329596}

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