x^2-6x+9=62.7

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Solution for x^2-6x+9=62.7 equation:


Simplifying
x2 + -6x + 9 = 62.7

Reorder the terms:
9 + -6x + x2 = 62.7

Solving
9 + -6x + x2 = 62.7

Solving for variable 'x'.

Reorder the terms:
9 + -62.7 + -6x + x2 = 62.7 + -62.7

Combine like terms: 9 + -62.7 = -53.7
-53.7 + -6x + x2 = 62.7 + -62.7

Combine like terms: 62.7 + -62.7 = 0.0
-53.7 + -6x + x2 = 0.0

Begin completing the square.

Move the constant term to the right:

Add '53.7' to each side of the equation.
-53.7 + -6x + 53.7 + x2 = 0.0 + 53.7

Reorder the terms:
-53.7 + 53.7 + -6x + x2 = 0.0 + 53.7

Combine like terms: -53.7 + 53.7 = 0.0
0.0 + -6x + x2 = 0.0 + 53.7
-6x + x2 = 0.0 + 53.7

Combine like terms: 0.0 + 53.7 = 53.7
-6x + x2 = 53.7

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = 53.7 + 9

Reorder the terms:
9 + -6x + x2 = 53.7 + 9

Combine like terms: 53.7 + 9 = 62.7
9 + -6x + x2 = 62.7

Factor a perfect square on the left side:
(x + -3)(x + -3) = 62.7

Calculate the square root of the right side: 7.918333158

Break this problem into two subproblems by setting 
(x + -3) equal to 7.918333158 and -7.918333158.

Subproblem 1

x + -3 = 7.918333158 Simplifying x + -3 = 7.918333158 Reorder the terms: -3 + x = 7.918333158 Solving -3 + x = 7.918333158 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 7.918333158 + 3 Combine like terms: -3 + 3 = 0 0 + x = 7.918333158 + 3 x = 7.918333158 + 3 Combine like terms: 7.918333158 + 3 = 10.918333158 x = 10.918333158 Simplifying x = 10.918333158

Subproblem 2

x + -3 = -7.918333158 Simplifying x + -3 = -7.918333158 Reorder the terms: -3 + x = -7.918333158 Solving -3 + x = -7.918333158 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -7.918333158 + 3 Combine like terms: -3 + 3 = 0 0 + x = -7.918333158 + 3 x = -7.918333158 + 3 Combine like terms: -7.918333158 + 3 = -4.918333158 x = -4.918333158 Simplifying x = -4.918333158

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.918333158, -4.918333158}

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