xy+4x-y-4=

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Solution for xy+4x-y-4= equation:


Simplifying
xy + 4x + -1y + -4 = 0

Reorder the terms:
-4 + 4x + xy + -1y = 0

Solving
-4 + 4x + xy + -1y = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4x + xy + 4 + -1y = 0 + 4

Reorder the terms:
-4 + 4 + 4x + xy + -1y = 0 + 4

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

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

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

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

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

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

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

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

The solution to this equation could not be determined.

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