x+y=xy-1

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Solution for x+y=xy-1 equation:


Simplifying
x + y = xy + -1

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

Solving
x + y = -1 + 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.
x + -1xy + y = -1 + xy + -1xy

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

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

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

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

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

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

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

The solution to this equation could not be determined.

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