3x-y=9+xy

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Solution for 3x-y=9+xy equation:


Simplifying
3x + -1y = 9 + xy

Solving
3x + -1y = 9 + xy

Solving for variable 'x'.

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

Add '-1xy' to each side of the equation.
3x + -1xy + -1y = 9 + xy + -1xy

Combine like terms: xy + -1xy = 0
3x + -1xy + -1y = 9 + 0
3x + -1xy + -1y = 9

Add 'y' to each side of the equation.
3x + -1xy + -1y + y = 9 + y

Combine like terms: -1y + y = 0
3x + -1xy + 0 = 9 + y
3x + -1xy = 9 + y

Reorder the terms:
-9 + 3x + -1xy + -1y = 9 + y + -9 + -1y

Reorder the terms:
-9 + 3x + -1xy + -1y = 9 + -9 + y + -1y

Combine like terms: 9 + -9 = 0
-9 + 3x + -1xy + -1y = 0 + y + -1y
-9 + 3x + -1xy + -1y = y + -1y

Combine like terms: y + -1y = 0
-9 + 3x + -1xy + -1y = 0

The solution to this equation could not be determined.

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