xy-9=2y

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Solution for xy-9=2y equation: 


Simplifying
xy + -9 = 2y

Reorder the terms:
-9 + xy = 2y

Solving
-9 + xy = 2y

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + xy = 9 + 2y

Combine like terms: -9 + 9 = 0
0 + xy = 9 + 2y
xy = 9 + 2y

Divide each side by 'y'.
x = 9y-1 + 2

Simplifying
x = 9y-1 + 2

Reorder the terms:
x = 2 + 9y-1

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