Y^2-6y-9=6

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Solution for Y^2-6y-9=6 equation:


Simplifying
Y2 + -6y + -9 = 6

Reorder the terms:
-9 + Y2 + -6y = 6

Solving
-9 + Y2 + -6y = 6

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 + -6y = 6 + 9

Reorder the terms:
-9 + 9 + Y2 + -6y = 6 + 9

Combine like terms: -9 + 9 = 0
0 + Y2 + -6y = 6 + 9
Y2 + -6y = 6 + 9

Combine like terms: 6 + 9 = 15
Y2 + -6y = 15

Add '6y' to each side of the equation.
Y2 + -6y + 6y = 15 + 6y

Combine like terms: -6y + 6y = 0
Y2 + 0 = 15 + 6y
Y2 = 15 + 6y

Simplifying
Y2 = 15 + 6y

Reorder the terms:
-15 + Y2 + -6y = 15 + 6y + -15 + -6y

Reorder the terms:
-15 + Y2 + -6y = 15 + -15 + 6y + -6y

Combine like terms: 15 + -15 = 0
-15 + Y2 + -6y = 0 + 6y + -6y
-15 + Y2 + -6y = 6y + -6y

Combine like terms: 6y + -6y = 0
-15 + Y2 + -6y = 0

The solution to this equation could not be determined.

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