3x^2-32x+73=0

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Solution for 3x^2-32x+73=0 equation:


Simplifying
3x2 + -32x + 73 = 0

Reorder the terms:
73 + -32x + 3x2 = 0

Solving
73 + -32x + 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'.
24.33333333 + -10.66666667x + x2 = 0

Move the constant term to the right:

Add '-24.33333333' to each side of the equation.
24.33333333 + -10.66666667x + -24.33333333 + x2 = 0 + -24.33333333

Reorder the terms:
24.33333333 + -24.33333333 + -10.66666667x + x2 = 0 + -24.33333333

Combine like terms: 24.33333333 + -24.33333333 = 0.00000000
0.00000000 + -10.66666667x + x2 = 0 + -24.33333333
-10.66666667x + x2 = 0 + -24.33333333

Combine like terms: 0 + -24.33333333 = -24.33333333
-10.66666667x + x2 = -24.33333333

The x term is -10.66666667x.  Take half its coefficient (-5.333333335).
Square it (28.44444446) and add it to both sides.

Add '28.44444446' to each side of the equation.
-10.66666667x + 28.44444446 + x2 = -24.33333333 + 28.44444446

Reorder the terms:
28.44444446 + -10.66666667x + x2 = -24.33333333 + 28.44444446

Combine like terms: -24.33333333 + 28.44444446 = 4.11111113
28.44444446 + -10.66666667x + x2 = 4.11111113

Factor a perfect square on the left side:
(x + -5.333333335)(x + -5.333333335) = 4.11111113

Calculate the square root of the right side: 2.027587515

Break this problem into two subproblems by setting 
(x + -5.333333335) equal to 2.027587515 and -2.027587515.

Subproblem 1

x + -5.333333335 = 2.027587515 Simplifying x + -5.333333335 = 2.027587515 Reorder the terms: -5.333333335 + x = 2.027587515 Solving -5.333333335 + x = 2.027587515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.333333335' to each side of the equation. -5.333333335 + 5.333333335 + x = 2.027587515 + 5.333333335 Combine like terms: -5.333333335 + 5.333333335 = 0.000000000 0.000000000 + x = 2.027587515 + 5.333333335 x = 2.027587515 + 5.333333335 Combine like terms: 2.027587515 + 5.333333335 = 7.36092085 x = 7.36092085 Simplifying x = 7.36092085

Subproblem 2

x + -5.333333335 = -2.027587515 Simplifying x + -5.333333335 = -2.027587515 Reorder the terms: -5.333333335 + x = -2.027587515 Solving -5.333333335 + x = -2.027587515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.333333335' to each side of the equation. -5.333333335 + 5.333333335 + x = -2.027587515 + 5.333333335 Combine like terms: -5.333333335 + 5.333333335 = 0.000000000 0.000000000 + x = -2.027587515 + 5.333333335 x = -2.027587515 + 5.333333335 Combine like terms: -2.027587515 + 5.333333335 = 3.30574582 x = 3.30574582 Simplifying x = 3.30574582

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.36092085, 3.30574582}

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