11x^2-24x-44=0

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Solution for 11x^2-24x-44=0 equation:


Simplifying
11x2 + -24x + -44 = 0

Reorder the terms:
-44 + -24x + 11x2 = 0

Solving
-44 + -24x + 11x2 = 0

Solving for variable 'x'.

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

Divide each side by '11'.
-4 + -2.181818182x + x2 = 0

Move the constant term to the right:

Add '4' to each side of the equation.
-4 + -2.181818182x + 4 + x2 = 0 + 4

Reorder the terms:
-4 + 4 + -2.181818182x + x2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2.181818182x + x2 = 0 + 4
-2.181818182x + x2 = 0 + 4

Combine like terms: 0 + 4 = 4
-2.181818182x + x2 = 4

The x term is -2.181818182x.  Take half its coefficient (-1.090909091).
Square it (1.190082645) and add it to both sides.

Add '1.190082645' to each side of the equation.
-2.181818182x + 1.190082645 + x2 = 4 + 1.190082645

Reorder the terms:
1.190082645 + -2.181818182x + x2 = 4 + 1.190082645

Combine like terms: 4 + 1.190082645 = 5.190082645
1.190082645 + -2.181818182x + x2 = 5.190082645

Factor a perfect square on the left side:
(x + -1.090909091)(x + -1.090909091) = 5.190082645

Calculate the square root of the right side: 2.278175288

Break this problem into two subproblems by setting 
(x + -1.090909091) equal to 2.278175288 and -2.278175288.

Subproblem 1

x + -1.090909091 = 2.278175288 Simplifying x + -1.090909091 = 2.278175288 Reorder the terms: -1.090909091 + x = 2.278175288 Solving -1.090909091 + x = 2.278175288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.090909091' to each side of the equation. -1.090909091 + 1.090909091 + x = 2.278175288 + 1.090909091 Combine like terms: -1.090909091 + 1.090909091 = 0.000000000 0.000000000 + x = 2.278175288 + 1.090909091 x = 2.278175288 + 1.090909091 Combine like terms: 2.278175288 + 1.090909091 = 3.369084379 x = 3.369084379 Simplifying x = 3.369084379

Subproblem 2

x + -1.090909091 = -2.278175288 Simplifying x + -1.090909091 = -2.278175288 Reorder the terms: -1.090909091 + x = -2.278175288 Solving -1.090909091 + x = -2.278175288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.090909091' to each side of the equation. -1.090909091 + 1.090909091 + x = -2.278175288 + 1.090909091 Combine like terms: -1.090909091 + 1.090909091 = 0.000000000 0.000000000 + x = -2.278175288 + 1.090909091 x = -2.278175288 + 1.090909091 Combine like terms: -2.278175288 + 1.090909091 = -1.187266197 x = -1.187266197 Simplifying x = -1.187266197

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.369084379, -1.187266197}

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