Y(9+y)=y*9+y*y

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Solution for Y(9+y)=y*9+y*y equation: 


Simplifying
Y(9 + y) = y * 9 + y * y
(9 * Y + y * Y) = y * 9 + y * y
(9Y + yY) = y * 9 + y * y

Reorder the terms for easier multiplication:
9Y + yY = 9y + y * y

Multiply y * y
9Y + yY = 9y + y2

Solving
9Y + yY = 9y + y2

Solving for variable 'Y'.

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

Reorder the terms:
9Y + -9y + yY + -1y2 = 9y + y2 + -9y + -1y2

Reorder the terms:
9Y + -9y + yY + -1y2 = 9y + -9y + y2 + -1y2

Combine like terms: 9y + -9y = 0
9Y + -9y + yY + -1y2 = 0 + y2 + -1y2
9Y + -9y + yY + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
9Y + -9y + yY + -1y2 = 0

The solution to this equation could not be determined.

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