9x^2-41x+44=0

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Solution for 9x^2-41x+44=0 equation:


Simplifying
9x2 + -41x + 44 = 0

Reorder the terms:
44 + -41x + 9x2 = 0

Solving
44 + -41x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
4.888888889 + -4.555555556x + x2 = 0

Move the constant term to the right:

Add '-4.888888889' to each side of the equation.
4.888888889 + -4.555555556x + -4.888888889 + x2 = 0 + -4.888888889

Reorder the terms:
4.888888889 + -4.888888889 + -4.555555556x + x2 = 0 + -4.888888889

Combine like terms: 4.888888889 + -4.888888889 = 0.000000000
0.000000000 + -4.555555556x + x2 = 0 + -4.888888889
-4.555555556x + x2 = 0 + -4.888888889

Combine like terms: 0 + -4.888888889 = -4.888888889
-4.555555556x + x2 = -4.888888889

The x term is -4.555555556x.  Take half its coefficient (-2.277777778).
Square it (5.188271606) and add it to both sides.

Add '5.188271606' to each side of the equation.
-4.555555556x + 5.188271606 + x2 = -4.888888889 + 5.188271606

Reorder the terms:
5.188271606 + -4.555555556x + x2 = -4.888888889 + 5.188271606

Combine like terms: -4.888888889 + 5.188271606 = 0.299382717
5.188271606 + -4.555555556x + x2 = 0.299382717

Factor a perfect square on the left side:
(x + -2.277777778)(x + -2.277777778) = 0.299382717

Calculate the square root of the right side: 0.547158768

Break this problem into two subproblems by setting 
(x + -2.277777778) equal to 0.547158768 and -0.547158768.

Subproblem 1

x + -2.277777778 = 0.547158768 Simplifying x + -2.277777778 = 0.547158768 Reorder the terms: -2.277777778 + x = 0.547158768 Solving -2.277777778 + x = 0.547158768 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.277777778' to each side of the equation. -2.277777778 + 2.277777778 + x = 0.547158768 + 2.277777778 Combine like terms: -2.277777778 + 2.277777778 = 0.000000000 0.000000000 + x = 0.547158768 + 2.277777778 x = 0.547158768 + 2.277777778 Combine like terms: 0.547158768 + 2.277777778 = 2.824936546 x = 2.824936546 Simplifying x = 2.824936546

Subproblem 2

x + -2.277777778 = -0.547158768 Simplifying x + -2.277777778 = -0.547158768 Reorder the terms: -2.277777778 + x = -0.547158768 Solving -2.277777778 + x = -0.547158768 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.277777778' to each side of the equation. -2.277777778 + 2.277777778 + x = -0.547158768 + 2.277777778 Combine like terms: -2.277777778 + 2.277777778 = 0.000000000 0.000000000 + x = -0.547158768 + 2.277777778 x = -0.547158768 + 2.277777778 Combine like terms: -0.547158768 + 2.277777778 = 1.73061901 x = 1.73061901 Simplifying x = 1.73061901

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.824936546, 1.73061901}

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