xy-3x-4y=9

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Solution for xy-3x-4y=9 equation:


Simplifying
xy + -3x + -4y = 9

Reorder the terms:
-3x + xy + -4y = 9

Solving
-3x + xy + -4y = 9

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
-3x + xy + -4y + 4y = 9 + 4y

Combine like terms: -4y + 4y = 0
-3x + xy + 0 = 9 + 4y
-3x + xy = 9 + 4y

Reorder the terms:
-9 + -3x + xy + -4y = 9 + 4y + -9 + -4y

Reorder the terms:
-9 + -3x + xy + -4y = 9 + -9 + 4y + -4y

Combine like terms: 9 + -9 = 0
-9 + -3x + xy + -4y = 0 + 4y + -4y
-9 + -3x + xy + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-9 + -3x + xy + -4y = 0

The solution to this equation could not be determined.

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