4(3x-3)-11x(x-2)=

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Solution for 4(3x-3)-11x(x-2)= equation:


Simplifying
4(3x + -3) + -11x(x + -2) = 0

Reorder the terms:
4(-3 + 3x) + -11x(x + -2) = 0
(-3 * 4 + 3x * 4) + -11x(x + -2) = 0
(-12 + 12x) + -11x(x + -2) = 0

Reorder the terms:
-12 + 12x + -11x(-2 + x) = 0
-12 + 12x + (-2 * -11x + x * -11x) = 0
-12 + 12x + (22x + -11x2) = 0

Combine like terms: 12x + 22x = 34x
-12 + 34x + -11x2 = 0

Solving
-12 + 34x + -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'.
1.090909091 + -3.090909091x + x2 = 0

Move the constant term to the right:

Add '-1.090909091' to each side of the equation.
1.090909091 + -3.090909091x + -1.090909091 + x2 = 0 + -1.090909091

Reorder the terms:
1.090909091 + -1.090909091 + -3.090909091x + x2 = 0 + -1.090909091

Combine like terms: 1.090909091 + -1.090909091 = 0.000000000
0.000000000 + -3.090909091x + x2 = 0 + -1.090909091
-3.090909091x + x2 = 0 + -1.090909091

Combine like terms: 0 + -1.090909091 = -1.090909091
-3.090909091x + x2 = -1.090909091

The x term is -3.090909091x.  Take half its coefficient (-1.545454546).
Square it (2.388429754) and add it to both sides.

Add '2.388429754' to each side of the equation.
-3.090909091x + 2.388429754 + x2 = -1.090909091 + 2.388429754

Reorder the terms:
2.388429754 + -3.090909091x + x2 = -1.090909091 + 2.388429754

Combine like terms: -1.090909091 + 2.388429754 = 1.297520663
2.388429754 + -3.090909091x + x2 = 1.297520663

Factor a perfect square on the left side:
(x + -1.545454546)(x + -1.545454546) = 1.297520663

Calculate the square root of the right side: 1.139087645

Break this problem into two subproblems by setting 
(x + -1.545454546) equal to 1.139087645 and -1.139087645.

Subproblem 1

x + -1.545454546 = 1.139087645 Simplifying x + -1.545454546 = 1.139087645 Reorder the terms: -1.545454546 + x = 1.139087645 Solving -1.545454546 + x = 1.139087645 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.545454546' to each side of the equation. -1.545454546 + 1.545454546 + x = 1.139087645 + 1.545454546 Combine like terms: -1.545454546 + 1.545454546 = 0.000000000 0.000000000 + x = 1.139087645 + 1.545454546 x = 1.139087645 + 1.545454546 Combine like terms: 1.139087645 + 1.545454546 = 2.684542191 x = 2.684542191 Simplifying x = 2.684542191

Subproblem 2

x + -1.545454546 = -1.139087645 Simplifying x + -1.545454546 = -1.139087645 Reorder the terms: -1.545454546 + x = -1.139087645 Solving -1.545454546 + x = -1.139087645 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.545454546' to each side of the equation. -1.545454546 + 1.545454546 + x = -1.139087645 + 1.545454546 Combine like terms: -1.545454546 + 1.545454546 = 0.000000000 0.000000000 + x = -1.139087645 + 1.545454546 x = -1.139087645 + 1.545454546 Combine like terms: -1.139087645 + 1.545454546 = 0.406366901 x = 0.406366901 Simplifying x = 0.406366901

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.684542191, 0.406366901}

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