9y^2+32y+240=0

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Solution for 9y^2+32y+240=0 equation:


Simplifying
9y2 + 32y + 240 = 0

Reorder the terms:
240 + 32y + 9y2 = 0

Solving
240 + 32y + 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'.
26.66666667 + 3.555555556y + y2 = 0

Move the constant term to the right:

Add '-26.66666667' to each side of the equation.
26.66666667 + 3.555555556y + -26.66666667 + y2 = 0 + -26.66666667

Reorder the terms:
26.66666667 + -26.66666667 + 3.555555556y + y2 = 0 + -26.66666667

Combine like terms: 26.66666667 + -26.66666667 = 0.00000000
0.00000000 + 3.555555556y + y2 = 0 + -26.66666667
3.555555556y + y2 = 0 + -26.66666667

Combine like terms: 0 + -26.66666667 = -26.66666667
3.555555556y + y2 = -26.66666667

The y term is 3.555555556y.  Take half its coefficient (1.777777778).
Square it (3.160493828) and add it to both sides.

Add '3.160493828' to each side of the equation.
3.555555556y + 3.160493828 + y2 = -26.66666667 + 3.160493828

Reorder the terms:
3.160493828 + 3.555555556y + y2 = -26.66666667 + 3.160493828

Combine like terms: -26.66666667 + 3.160493828 = -23.506172842
3.160493828 + 3.555555556y + y2 = -23.506172842

Factor a perfect square on the left side:
(y + 1.777777778)(y + 1.777777778) = -23.506172842

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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