-6y^2-4y-1=0

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Solution for -6y^2-4y-1=0 equation: 


Simplifying
-6y2 + -4y + -1 = 0

Reorder the terms:
-1 + -4y + -6y2 = 0

Solving
-1 + -4y + -6y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(1 + 4y + 6y2) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(1 + 4y + 6y2)' equal to zero and attempt to solve:

Simplifying
1 + 4y + 6y2 = 0

Solving
1 + 4y + 6y2 = 0

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

Divide each side by '6'.
0.1666666667 + 0.6666666667y + y2 = 0

Move the constant term to the right:

Add '-0.1666666667' to each side of the equation.
0.1666666667 + 0.6666666667y + -0.1666666667 + y2 = 0 + -0.1666666667

Reorder the terms:
0.1666666667 + -0.1666666667 + 0.6666666667y + y2 = 0 + -0.1666666667

Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000
0.0000000000 + 0.6666666667y + y2 = 0 + -0.1666666667
0.6666666667y + y2 = 0 + -0.1666666667

Combine like terms: 0 + -0.1666666667 = -0.1666666667
0.6666666667y + y2 = -0.1666666667

The y term is 0.6666666667y.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667y + 0.1111111112 + y2 = -0.1666666667 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667y + y2 = -0.1666666667 + 0.1111111112

Combine like terms: -0.1666666667 + 0.1111111112 = -0.0555555555
0.1111111112 + 0.6666666667y + y2 = -0.0555555555

Factor a perfect square on the left side:
(y + 0.3333333334)(y + 0.3333333334) = -0.0555555555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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