x^2-66x+1=0

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Solution for x^2-66x+1=0 equation:


Simplifying
x2 + -66x + 1 = 0

Reorder the terms:
1 + -66x + x2 = 0

Solving
1 + -66x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -66x + -1 + x2 = 0 + -1

Reorder the terms:
1 + -1 + -66x + x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -66x + x2 = 0 + -1
-66x + x2 = 0 + -1

Combine like terms: 0 + -1 = -1
-66x + x2 = -1

The x term is -66x.  Take half its coefficient (-33).
Square it (1089) and add it to both sides.

Add '1089' to each side of the equation.
-66x + 1089 + x2 = -1 + 1089

Reorder the terms:
1089 + -66x + x2 = -1 + 1089

Combine like terms: -1 + 1089 = 1088
1089 + -66x + x2 = 1088

Factor a perfect square on the left side:
(x + -33)(x + -33) = 1088

Calculate the square root of the right side: 32.984845005

Break this problem into two subproblems by setting 
(x + -33) equal to 32.984845005 and -32.984845005.

Subproblem 1

x + -33 = 32.984845005 Simplifying x + -33 = 32.984845005 Reorder the terms: -33 + x = 32.984845005 Solving -33 + x = 32.984845005 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '33' to each side of the equation. -33 + 33 + x = 32.984845005 + 33 Combine like terms: -33 + 33 = 0 0 + x = 32.984845005 + 33 x = 32.984845005 + 33 Combine like terms: 32.984845005 + 33 = 65.984845005 x = 65.984845005 Simplifying x = 65.984845005

Subproblem 2

x + -33 = -32.984845005 Simplifying x + -33 = -32.984845005 Reorder the terms: -33 + x = -32.984845005 Solving -33 + x = -32.984845005 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '33' to each side of the equation. -33 + 33 + x = -32.984845005 + 33 Combine like terms: -33 + 33 = 0 0 + x = -32.984845005 + 33 x = -32.984845005 + 33 Combine like terms: -32.984845005 + 33 = 0.015154995 x = 0.015154995 Simplifying x = 0.015154995

Solution

The solution to the problem is based on the solutions from the subproblems. x = {65.984845005, 0.015154995}

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