xy-2x-4y+8=72

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Solution for xy-2x-4y+8=72 equation:


Simplifying
xy + -2x + -4y + 8 = 72

Reorder the terms:
8 + -2x + xy + -4y = 72

Solving
8 + -2x + xy + -4y = 72

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -2x + xy + -8 + -4y = 72 + -8

Reorder the terms:
8 + -8 + -2x + xy + -4y = 72 + -8

Combine like terms: 8 + -8 = 0
0 + -2x + xy + -4y = 72 + -8
-2x + xy + -4y = 72 + -8

Combine like terms: 72 + -8 = 64
-2x + xy + -4y = 64

Add '4y' to each side of the equation.
-2x + xy + -4y + 4y = 64 + 4y

Combine like terms: -4y + 4y = 0
-2x + xy + 0 = 64 + 4y
-2x + xy = 64 + 4y

Reorder the terms:
-64 + -2x + xy + -4y = 64 + 4y + -64 + -4y

Reorder the terms:
-64 + -2x + xy + -4y = 64 + -64 + 4y + -4y

Combine like terms: 64 + -64 = 0
-64 + -2x + xy + -4y = 0 + 4y + -4y
-64 + -2x + xy + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-64 + -2x + xy + -4y = 0

The solution to this equation could not be determined.

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