11.8w^2-20w+3.2655=0

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Solution for 11.8w^2-20w+3.2655=0 equation:


Simplifying
11.8w2 + -20w + 3.2655 = 0

Reorder the terms:
3.2655 + -20w + 11.8w2 = 0

Solving
3.2655 + -20w + 11.8w2 = 0

Solving for variable 'w'.

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

Divide each side by '11.8'.
0.2767372881 + -1.694915254w + w2 = 0

Move the constant term to the right:

Add '-0.2767372881' to each side of the equation.
0.2767372881 + -1.694915254w + -0.2767372881 + w2 = 0 + -0.2767372881

Reorder the terms:
0.2767372881 + -0.2767372881 + -1.694915254w + w2 = 0 + -0.2767372881

Combine like terms: 0.2767372881 + -0.2767372881 = 0.0000000000
0.0000000000 + -1.694915254w + w2 = 0 + -0.2767372881
-1.694915254w + w2 = 0 + -0.2767372881

Combine like terms: 0 + -0.2767372881 = -0.2767372881
-1.694915254w + w2 = -0.2767372881

The w term is -1.694915254w.  Take half its coefficient (-0.847457627).
Square it (0.7181844296) and add it to both sides.

Add '0.7181844296' to each side of the equation.
-1.694915254w + 0.7181844296 + w2 = -0.2767372881 + 0.7181844296

Reorder the terms:
0.7181844296 + -1.694915254w + w2 = -0.2767372881 + 0.7181844296

Combine like terms: -0.2767372881 + 0.7181844296 = 0.4414471415
0.7181844296 + -1.694915254w + w2 = 0.4414471415

Factor a perfect square on the left side:
(w + -0.847457627)(w + -0.847457627) = 0.4414471415

Calculate the square root of the right side: 0.664414887

Break this problem into two subproblems by setting 
(w + -0.847457627) equal to 0.664414887 and -0.664414887.

Subproblem 1

w + -0.847457627 = 0.664414887 Simplifying w + -0.847457627 = 0.664414887 Reorder the terms: -0.847457627 + w = 0.664414887 Solving -0.847457627 + w = 0.664414887 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.847457627' to each side of the equation. -0.847457627 + 0.847457627 + w = 0.664414887 + 0.847457627 Combine like terms: -0.847457627 + 0.847457627 = 0.000000000 0.000000000 + w = 0.664414887 + 0.847457627 w = 0.664414887 + 0.847457627 Combine like terms: 0.664414887 + 0.847457627 = 1.511872514 w = 1.511872514 Simplifying w = 1.511872514

Subproblem 2

w + -0.847457627 = -0.664414887 Simplifying w + -0.847457627 = -0.664414887 Reorder the terms: -0.847457627 + w = -0.664414887 Solving -0.847457627 + w = -0.664414887 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.847457627' to each side of the equation. -0.847457627 + 0.847457627 + w = -0.664414887 + 0.847457627 Combine like terms: -0.847457627 + 0.847457627 = 0.000000000 0.000000000 + w = -0.664414887 + 0.847457627 w = -0.664414887 + 0.847457627 Combine like terms: -0.664414887 + 0.847457627 = 0.18304274 w = 0.18304274 Simplifying w = 0.18304274

Solution

The solution to the problem is based on the solutions from the subproblems. w = {1.511872514, 0.18304274}

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