9y^2-12y+14=0

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Solution for 9y^2-12y+14=0 equation:


Simplifying
9y2 + -12y + 14 = 0

Reorder the terms:
14 + -12y + 9y2 = 0

Solving
14 + -12y + 9y2 = 0

Solving for variable 'y'.

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

Divide each side by '9'.
1.555555556 + -1.333333333y + y2 = 0

Move the constant term to the right:

Add '-1.555555556' to each side of the equation.
1.555555556 + -1.333333333y + -1.555555556 + y2 = 0 + -1.555555556

Reorder the terms:
1.555555556 + -1.555555556 + -1.333333333y + y2 = 0 + -1.555555556

Combine like terms: 1.555555556 + -1.555555556 = 0.000000000
0.000000000 + -1.333333333y + y2 = 0 + -1.555555556
-1.333333333y + y2 = 0 + -1.555555556

Combine like terms: 0 + -1.555555556 = -1.555555556
-1.333333333y + y2 = -1.555555556

The y term is -1.333333333y.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333y + 0.4444444442 + y2 = -1.555555556 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333y + y2 = -1.555555556 + 0.4444444442

Combine like terms: -1.555555556 + 0.4444444442 = -1.1111111118
0.4444444442 + -1.333333333y + y2 = -1.1111111118

Factor a perfect square on the left side:
(y + -0.6666666665)(y + -0.6666666665) = -1.1111111118

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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