y^2+6y+73=0

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Solution for y^2+6y+73=0 equation:


Simplifying
y2 + 6y + 73 = 0

Reorder the terms:
73 + 6y + y2 = 0

Solving
73 + 6y + y2 = 0

Solving for variable 'y'.

Begin completing the square.

Move the constant term to the right:

Add '-73' to each side of the equation.
73 + 6y + -73 + y2 = 0 + -73

Reorder the terms:
73 + -73 + 6y + y2 = 0 + -73

Combine like terms: 73 + -73 = 0
0 + 6y + y2 = 0 + -73
6y + y2 = 0 + -73

Combine like terms: 0 + -73 = -73
6y + y2 = -73

The y term is 6y.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6y + 9 + y2 = -73 + 9

Reorder the terms:
9 + 6y + y2 = -73 + 9

Combine like terms: -73 + 9 = -64
9 + 6y + y2 = -64

Factor a perfect square on the left side:
(y + 3)(y + 3) = -64

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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