0.6x^2-2.4x+2=0

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Solution for 0.6x^2-2.4x+2=0 equation: 


Simplifying
0.6x2 + -2.4x + 2 = 0

Reorder the terms:
2 + -2.4x + 0.6x2 = 0

Solving
2 + -2.4x + 0.6x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.6'.
3.333333333 + -4x + x2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + -4x + -3.333333333 + x2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + -4x + x2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + -4x + x2 = 0 + -3.333333333
-4x + x2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
-4x + x2 = -3.333333333

The x term is -4x.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4x + 4 + x2 = -3.333333333 + 4

Reorder the terms:
4 + -4x + x2 = -3.333333333 + 4

Combine like terms: -3.333333333 + 4 = 0.666666667
4 + -4x + x2 = 0.666666667

Factor a perfect square on the left side:
(x + -2)(x + -2) = 0.666666667

Calculate the square root of the right side: 0.816496581

Break this problem into two subproblems by setting 
(x + -2) equal to 0.816496581 and -0.816496581.


Subproblem 1
x + -2 = 0.816496581

Simplifying
x + -2 = 0.816496581

Reorder the terms:
-2 + x = 0.816496581

Solving
-2 + x = 0.816496581

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + x = 0.816496581 + 2

Combine like terms: -2 + 2 = 0
0 + x = 0.816496581 + 2
x = 0.816496581 + 2

Combine like terms: 0.816496581 + 2 = 2.816496581
x = 2.816496581

Simplifying
x = 2.816496581


Subproblem 2
x + -2 = -0.816496581

Simplifying
x + -2 = -0.816496581

Reorder the terms:
-2 + x = -0.816496581

Solving
-2 + x = -0.816496581

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + x = -0.816496581 + 2

Combine like terms: -2 + 2 = 0
0 + x = -0.816496581 + 2
x = -0.816496581 + 2

Combine like terms: -0.816496581 + 2 = 1.183503419
x = 1.183503419

Simplifying
x = 1.183503419


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {2.816496581, 1.183503419}

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