Y^2-3y-9=19

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Solution for Y^2-3y-9=19 equation: 


Simplifying
Y2 + -3y + -9 = 19

Reorder the terms:
-9 + Y2 + -3y = 19

Solving
-9 + Y2 + -3y = 19

Solving for variable 'Y'.

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

Add '9' to each side of the equation.
-9 + Y2 + 9 + -3y = 19 + 9

Reorder the terms:
-9 + 9 + Y2 + -3y = 19 + 9

Combine like terms: -9 + 9 = 0
0 + Y2 + -3y = 19 + 9
Y2 + -3y = 19 + 9

Combine like terms: 19 + 9 = 28
Y2 + -3y = 28

Add '3y' to each side of the equation.
Y2 + -3y + 3y = 28 + 3y

Combine like terms: -3y + 3y = 0
Y2 + 0 = 28 + 3y
Y2 = 28 + 3y

Simplifying
Y2 = 28 + 3y

Reorder the terms:
-28 + Y2 + -3y = 28 + 3y + -28 + -3y

Reorder the terms:
-28 + Y2 + -3y = 28 + -28 + 3y + -3y

Combine like terms: 28 + -28 = 0
-28 + Y2 + -3y = 0 + 3y + -3y
-28 + Y2 + -3y = 3y + -3y

Combine like terms: 3y + -3y = 0
-28 + Y2 + -3y = 0

The solution to this equation could not be determined.

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