3x^2-33x-44=0

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Solution for 3x^2-33x-44=0 equation:


Simplifying
3x2 + -33x + -44 = 0

Reorder the terms:
-44 + -33x + 3x2 = 0

Solving
-44 + -33x + 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'.
-14.66666667 + -11x + x2 = 0

Move the constant term to the right:

Add '14.66666667' to each side of the equation.
-14.66666667 + -11x + 14.66666667 + x2 = 0 + 14.66666667

Reorder the terms:
-14.66666667 + 14.66666667 + -11x + x2 = 0 + 14.66666667

Combine like terms: -14.66666667 + 14.66666667 = 0.00000000
0.00000000 + -11x + x2 = 0 + 14.66666667
-11x + x2 = 0 + 14.66666667

Combine like terms: 0 + 14.66666667 = 14.66666667
-11x + x2 = 14.66666667

The x term is -11x.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11x + 30.25 + x2 = 14.66666667 + 30.25

Reorder the terms:
30.25 + -11x + x2 = 14.66666667 + 30.25

Combine like terms: 14.66666667 + 30.25 = 44.91666667
30.25 + -11x + x2 = 44.91666667

Factor a perfect square on the left side:
(x + -5.5)(x + -5.5) = 44.91666667

Calculate the square root of the right side: 6.701989755

Break this problem into two subproblems by setting 
(x + -5.5) equal to 6.701989755 and -6.701989755.

Subproblem 1

x + -5.5 = 6.701989755 Simplifying x + -5.5 = 6.701989755 Reorder the terms: -5.5 + x = 6.701989755 Solving -5.5 + x = 6.701989755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = 6.701989755 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = 6.701989755 + 5.5 x = 6.701989755 + 5.5 Combine like terms: 6.701989755 + 5.5 = 12.201989755 x = 12.201989755 Simplifying x = 12.201989755

Subproblem 2

x + -5.5 = -6.701989755 Simplifying x + -5.5 = -6.701989755 Reorder the terms: -5.5 + x = -6.701989755 Solving -5.5 + x = -6.701989755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = -6.701989755 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = -6.701989755 + 5.5 x = -6.701989755 + 5.5 Combine like terms: -6.701989755 + 5.5 = -1.201989755 x = -1.201989755 Simplifying x = -1.201989755

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.201989755, -1.201989755}

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