0=4x^2-33x+44

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Solution for 0=4x^2-33x+44 equation:


Simplifying
0 = 4x2 + -33x + 44

Reorder the terms:
0 = 44 + -33x + 4x2

Solving
0 = 44 + -33x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + -44 = -44
-44 + 33x + -4x2 = 44 + -33x + 4x2 + -44 + 33x + -4x2

Reorder the terms:
-44 + 33x + -4x2 = 44 + -44 + -33x + 33x + 4x2 + -4x2

Combine like terms: 44 + -44 = 0
-44 + 33x + -4x2 = 0 + -33x + 33x + 4x2 + -4x2
-44 + 33x + -4x2 = -33x + 33x + 4x2 + -4x2

Combine like terms: -33x + 33x = 0
-44 + 33x + -4x2 = 0 + 4x2 + -4x2
-44 + 33x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-44 + 33x + -4x2 = 0

Begin completing the square.  Divide all terms by
-4 the coefficient of the squared term: 

Divide each side by '-4'.
11 + -8.25x + x2 = 0

Move the constant term to the right:

Add '-11' to each side of the equation.
11 + -8.25x + -11 + x2 = 0 + -11

Reorder the terms:
11 + -11 + -8.25x + x2 = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -8.25x + x2 = 0 + -11
-8.25x + x2 = 0 + -11

Combine like terms: 0 + -11 = -11
-8.25x + x2 = -11

The x term is -8.25x.  Take half its coefficient (-4.125).
Square it (17.015625) and add it to both sides.

Add '17.015625' to each side of the equation.
-8.25x + 17.015625 + x2 = -11 + 17.015625

Reorder the terms:
17.015625 + -8.25x + x2 = -11 + 17.015625

Combine like terms: -11 + 17.015625 = 6.015625
17.015625 + -8.25x + x2 = 6.015625

Factor a perfect square on the left side:
(x + -4.125)(x + -4.125) = 6.015625

Calculate the square root of the right side: 2.452677109

Break this problem into two subproblems by setting 
(x + -4.125) equal to 2.452677109 and -2.452677109.

Subproblem 1

x + -4.125 = 2.452677109 Simplifying x + -4.125 = 2.452677109 Reorder the terms: -4.125 + x = 2.452677109 Solving -4.125 + x = 2.452677109 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.125' to each side of the equation. -4.125 + 4.125 + x = 2.452677109 + 4.125 Combine like terms: -4.125 + 4.125 = 0.000 0.000 + x = 2.452677109 + 4.125 x = 2.452677109 + 4.125 Combine like terms: 2.452677109 + 4.125 = 6.577677109 x = 6.577677109 Simplifying x = 6.577677109

Subproblem 2

x + -4.125 = -2.452677109 Simplifying x + -4.125 = -2.452677109 Reorder the terms: -4.125 + x = -2.452677109 Solving -4.125 + x = -2.452677109 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.125' to each side of the equation. -4.125 + 4.125 + x = -2.452677109 + 4.125 Combine like terms: -4.125 + 4.125 = 0.000 0.000 + x = -2.452677109 + 4.125 x = -2.452677109 + 4.125 Combine like terms: -2.452677109 + 4.125 = 1.672322891 x = 1.672322891 Simplifying x = 1.672322891

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.577677109, 1.672322891}

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