xy+y=4-x

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Solution for xy+y=4-x equation:


Simplifying
xy + y = 4 + -1x

Solving
xy + y = 4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
xy + x + y = 4 + -1x + x

Reorder the terms:
x + xy + y = 4 + -1x + x

Combine like terms: -1x + x = 0
x + xy + y = 4 + 0
x + xy + y = 4

Add '-1y' to each side of the equation.
x + xy + y + -1y = 4 + -1y

Combine like terms: y + -1y = 0
x + xy + 0 = 4 + -1y
x + xy = 4 + -1y

Reorder the terms:
-4 + x + xy + y = 4 + -1y + -4 + y

Reorder the terms:
-4 + x + xy + y = 4 + -4 + -1y + y

Combine like terms: 4 + -4 = 0
-4 + x + xy + y = 0 + -1y + y
-4 + x + xy + y = -1y + y

Combine like terms: -1y + y = 0
-4 + x + xy + y = 0

The solution to this equation could not be determined.

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