x-y-xy=15

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Solution for x-y-xy=15 equation:


Simplifying
x + -1y + -1xy = 15

Reorder the terms:
x + -1xy + -1y = 15

Solving
x + -1xy + -1y = 15

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
x + -1xy + -1y + y = 15 + y

Combine like terms: -1y + y = 0
x + -1xy + 0 = 15 + y
x + -1xy = 15 + y

Reorder the terms:
-15 + x + -1xy + -1y = 15 + y + -15 + -1y

Reorder the terms:
-15 + x + -1xy + -1y = 15 + -15 + y + -1y

Combine like terms: 15 + -15 = 0
-15 + x + -1xy + -1y = 0 + y + -1y
-15 + x + -1xy + -1y = y + -1y

Combine like terms: y + -1y = 0
-15 + x + -1xy + -1y = 0

The solution to this equation could not be determined.

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