9y^2-34y+73=0

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Solution for 9y^2-34y+73=0 equation:


Simplifying
9y2 + -34y + 73 = 0

Reorder the terms:
73 + -34y + 9y2 = 0

Solving
73 + -34y + 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'.
8.111111111 + -3.777777778y + y2 = 0

Move the constant term to the right:

Add '-8.111111111' to each side of the equation.
8.111111111 + -3.777777778y + -8.111111111 + y2 = 0 + -8.111111111

Reorder the terms:
8.111111111 + -8.111111111 + -3.777777778y + y2 = 0 + -8.111111111

Combine like terms: 8.111111111 + -8.111111111 = 0.000000000
0.000000000 + -3.777777778y + y2 = 0 + -8.111111111
-3.777777778y + y2 = 0 + -8.111111111

Combine like terms: 0 + -8.111111111 = -8.111111111
-3.777777778y + y2 = -8.111111111

The y term is -3.777777778y.  Take half its coefficient (-1.888888889).
Square it (3.567901235) and add it to both sides.

Add '3.567901235' to each side of the equation.
-3.777777778y + 3.567901235 + y2 = -8.111111111 + 3.567901235

Reorder the terms:
3.567901235 + -3.777777778y + y2 = -8.111111111 + 3.567901235

Combine like terms: -8.111111111 + 3.567901235 = -4.543209876
3.567901235 + -3.777777778y + y2 = -4.543209876

Factor a perfect square on the left side:
(y + -1.888888889)(y + -1.888888889) = -4.543209876

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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