((3x^2)-41x+82)=0

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Solution for ((3x^2)-41x+82)=0 equation:


Simplifying
((3x2) + -41x + 82) = 0

Reorder the terms:
(82 + -41x + (3x2)) = 0

Remove parenthesis around (82 + -41x + (3x2))
82 + -41x + (3x2) = 0

Solving
82 + -41x + (3x2) = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
27.33333333 + -13.66666667x + x2 = 0

Move the constant term to the right:

Add '-27.33333333' to each side of the equation.
27.33333333 + -13.66666667x + -27.33333333 + x2 = 0 + -27.33333333

Reorder the terms:
27.33333333 + -27.33333333 + -13.66666667x + x2 = 0 + -27.33333333

Combine like terms: 27.33333333 + -27.33333333 = 0.00000000
0.00000000 + -13.66666667x + x2 = 0 + -27.33333333
-13.66666667x + x2 = 0 + -27.33333333

Combine like terms: 0 + -27.33333333 = -27.33333333
-13.66666667x + x2 = -27.33333333

The x term is -13.66666667x.  Take half its coefficient (-6.833333335).
Square it (46.69444447) and add it to both sides.

Add '46.69444447' to each side of the equation.
-13.66666667x + 46.69444447 + x2 = -27.33333333 + 46.69444447

Reorder the terms:
46.69444447 + -13.66666667x + x2 = -27.33333333 + 46.69444447

Combine like terms: -27.33333333 + 46.69444447 = 19.36111114
46.69444447 + -13.66666667x + x2 = 19.36111114

Factor a perfect square on the left side:
((x) + -6.833333335)((x) + -6.833333335) = 19.36111114

Calculate the square root of the right side: 4.400126264

Break this problem into two subproblems by setting 
((x) + -6.833333335) equal to 4.400126264 and -4.400126264.

Subproblem 1

(x) + -6.833333335 = 4.400126264 Simplifying (x) + -6.833333335 = 4.400126264 x + -6.833333335 = 4.400126264 Reorder the terms: -6.833333335 + x = 4.400126264 Solving -6.833333335 + x = 4.400126264 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.833333335' to each side of the equation. -6.833333335 + 6.833333335 + x = 4.400126264 + 6.833333335 Combine like terms: -6.833333335 + 6.833333335 = 0.000000000 0.000000000 + x = 4.400126264 + 6.833333335 x = 4.400126264 + 6.833333335 Combine like terms: 4.400126264 + 6.833333335 = 11.233459599 x = 11.233459599 Simplifying x = 11.233459599

Subproblem 2

(x) + -6.833333335 = -4.400126264 Simplifying (x) + -6.833333335 = -4.400126264 x + -6.833333335 = -4.400126264 Reorder the terms: -6.833333335 + x = -4.400126264 Solving -6.833333335 + x = -4.400126264 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.833333335' to each side of the equation. -6.833333335 + 6.833333335 + x = -4.400126264 + 6.833333335 Combine like terms: -6.833333335 + 6.833333335 = 0.000000000 0.000000000 + x = -4.400126264 + 6.833333335 x = -4.400126264 + 6.833333335 Combine like terms: -4.400126264 + 6.833333335 = 2.433207071 x = 2.433207071 Simplifying x = 2.433207071

Solution

The solution to the problem is based on the solutions from the subproblems. x = {11.233459599, 2.433207071}

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