3k^2-16k+6=0

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Solution for 3k^2-16k+6=0 equation: 


Simplifying
3k2 + -16k + 6 = 0

Reorder the terms:
6 + -16k + 3k2 = 0

Solving
6 + -16k + 3k2 = 0

Solving for variable 'k'.

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

Divide each side by '3'.
2 + -5.333333333k + k2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -5.333333333k + -2 + k2 = 0 + -2

Reorder the terms:
2 + -2 + -5.333333333k + k2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -5.333333333k + k2 = 0 + -2
-5.333333333k + k2 = 0 + -2

Combine like terms: 0 + -2 = -2
-5.333333333k + k2 = -2

The k term is -5.333333333k.  Take half its coefficient (-2.666666667).
Square it (7.111111113) and add it to both sides.

Add '7.111111113' to each side of the equation.
-5.333333333k + 7.111111113 + k2 = -2 + 7.111111113

Reorder the terms:
7.111111113 + -5.333333333k + k2 = -2 + 7.111111113

Combine like terms: -2 + 7.111111113 = 5.111111113
7.111111113 + -5.333333333k + k2 = 5.111111113

Factor a perfect square on the left side:
(k + -2.666666667)(k + -2.666666667) = 5.111111113

Calculate the square root of the right side: 2.260776661

Break this problem into two subproblems by setting 
(k + -2.666666667) equal to 2.260776661 and -2.260776661.


Subproblem 1
k + -2.666666667 = 2.260776661

Simplifying
k + -2.666666667 = 2.260776661

Reorder the terms:
-2.666666667 + k = 2.260776661

Solving
-2.666666667 + k = 2.260776661

Solving for variable 'k'.

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

Add '2.666666667' to each side of the equation.
-2.666666667 + 2.666666667 + k = 2.260776661 + 2.666666667

Combine like terms: -2.666666667 + 2.666666667 = 0.000000000
0.000000000 + k = 2.260776661 + 2.666666667
k = 2.260776661 + 2.666666667

Combine like terms: 2.260776661 + 2.666666667 = 4.927443328
k = 4.927443328

Simplifying
k = 4.927443328


Subproblem 2
k + -2.666666667 = -2.260776661

Simplifying
k + -2.666666667 = -2.260776661

Reorder the terms:
-2.666666667 + k = -2.260776661

Solving
-2.666666667 + k = -2.260776661

Solving for variable 'k'.

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

Add '2.666666667' to each side of the equation.
-2.666666667 + 2.666666667 + k = -2.260776661 + 2.666666667

Combine like terms: -2.666666667 + 2.666666667 = 0.000000000
0.000000000 + k = -2.260776661 + 2.666666667
k = -2.260776661 + 2.666666667

Combine like terms: -2.260776661 + 2.666666667 = 0.405890006
k = 0.405890006

Simplifying
k = 0.405890006


Solution
The solution to the problem is based on the solutions
from the subproblems.
k = {4.927443328, 0.405890006}

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