3y^2-14y+54=0

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Solution for 3y^2-14y+54=0 equation:


Simplifying
3y2 + -14y + 54 = 0

Reorder the terms:
54 + -14y + 3y2 = 0

Solving
54 + -14y + 3y2 = 0

Solving for variable 'y'.

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

Divide each side by '3'.
18 + -4.666666667y + y2 = 0

Move the constant term to the right:

Add '-18' to each side of the equation.
18 + -4.666666667y + -18 + y2 = 0 + -18

Reorder the terms:
18 + -18 + -4.666666667y + y2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -4.666666667y + y2 = 0 + -18
-4.666666667y + y2 = 0 + -18

Combine like terms: 0 + -18 = -18
-4.666666667y + y2 = -18

The y term is -4.666666667y.  Take half its coefficient (-2.333333334).
Square it (5.444444448) and add it to both sides.

Add '5.444444448' to each side of the equation.
-4.666666667y + 5.444444448 + y2 = -18 + 5.444444448

Reorder the terms:
5.444444448 + -4.666666667y + y2 = -18 + 5.444444448

Combine like terms: -18 + 5.444444448 = -12.555555552
5.444444448 + -4.666666667y + y2 = -12.555555552

Factor a perfect square on the left side:
(y + -2.333333334)(y + -2.333333334) = -12.555555552

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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