y^2+9y=-29.25

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Solution for y^2+9y=-29.25 equation:


Simplifying
y2 + 9y = -29.25

Reorder the terms:
9y + y2 = -29.25

Solving
9y + y2 = -29.25

Solving for variable 'y'.

Reorder the terms:
29.25 + 9y + y2 = -29.25 + 29.25

Combine like terms: -29.25 + 29.25 = 0.00
29.25 + 9y + y2 = 0.00

Begin completing the square.

Move the constant term to the right:

Add '-29.25' to each side of the equation.
29.25 + 9y + -29.25 + y2 = 0.00 + -29.25

Reorder the terms:
29.25 + -29.25 + 9y + y2 = 0.00 + -29.25

Combine like terms: 29.25 + -29.25 = 0.00
0.00 + 9y + y2 = 0.00 + -29.25
9y + y2 = 0.00 + -29.25

Combine like terms: 0.00 + -29.25 = -29.25
9y + y2 = -29.25

The y term is 9y.  Take half its coefficient (4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
9y + 20.25 + y2 = -29.25 + 20.25

Reorder the terms:
20.25 + 9y + y2 = -29.25 + 20.25

Combine like terms: -29.25 + 20.25 = -9
20.25 + 9y + y2 = -9

Factor a perfect square on the left side:
(y + 4.5)(y + 4.5) = -9

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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