Y^2-4.5y=9

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Solution for Y^2-4.5y=9 equation: 


Simplifying
Y2 + -4.5y = 9

Solving
Y2 + -4.5y = 9

Solving for variable 'Y'.

Move all terms containing Y to the left, all other terms to the right.

Add '4.5y' to each side of the equation.
Y2 + -4.5y + 4.5y = 9 + 4.5y

Combine like terms: -4.5y + 4.5y = 0.0
Y2 + 0.0 = 9 + 4.5y
Y2 = 9 + 4.5y

Simplifying
Y2 = 9 + 4.5y

Reorder the terms:
-9 + Y2 + -4.5y = 9 + 4.5y + -9 + -4.5y

Reorder the terms:
-9 + Y2 + -4.5y = 9 + -9 + 4.5y + -4.5y

Combine like terms: 9 + -9 = 0
-9 + Y2 + -4.5y = 0 + 4.5y + -4.5y
-9 + Y2 + -4.5y = 4.5y + -4.5y

Combine like terms: 4.5y + -4.5y = 0.0
-9 + Y2 + -4.5y = 0.0

The solution to this equation could not be determined.

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