11x^2+24x-24=0

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


Simplifying
11x2 + 24x + -24 = 0

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

Solving
-24 + 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'.
-2.181818182 + 2.181818182x + x2 = 0

Move the constant term to the right:

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

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

Combine like terms: -2.181818182 + 2.181818182 = 0.000000000
0.000000000 + 2.181818182x + x2 = 0 + 2.181818182
2.181818182x + x2 = 0 + 2.181818182

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

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 = 2.181818182 + 1.190082645

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

Combine like terms: 2.181818182 + 1.190082645 = 3.371900827
1.190082645 + 2.181818182x + x2 = 3.371900827

Factor a perfect square on the left side:
(x + 1.090909091)(x + 1.090909091) = 3.371900827

Calculate the square root of the right side: 1.836273625

Break this problem into two subproblems by setting 
(x + 1.090909091) equal to 1.836273625 and -1.836273625.

Subproblem 1

x + 1.090909091 = 1.836273625 Simplifying x + 1.090909091 = 1.836273625 Reorder the terms: 1.090909091 + x = 1.836273625 Solving 1.090909091 + x = 1.836273625 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 = 1.836273625 + -1.090909091 Combine like terms: 1.090909091 + -1.090909091 = 0.000000000 0.000000000 + x = 1.836273625 + -1.090909091 x = 1.836273625 + -1.090909091 Combine like terms: 1.836273625 + -1.090909091 = 0.745364534 x = 0.745364534 Simplifying x = 0.745364534

Subproblem 2

x + 1.090909091 = -1.836273625 Simplifying x + 1.090909091 = -1.836273625 Reorder the terms: 1.090909091 + x = -1.836273625 Solving 1.090909091 + x = -1.836273625 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 = -1.836273625 + -1.090909091 Combine like terms: 1.090909091 + -1.090909091 = 0.000000000 0.000000000 + x = -1.836273625 + -1.090909091 x = -1.836273625 + -1.090909091 Combine like terms: -1.836273625 + -1.090909091 = -2.927182716 x = -2.927182716 Simplifying x = -2.927182716

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.745364534, -2.927182716}

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