xy=-9+4x

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Solution for xy=-9+4x equation: 


Simplifying
xy = -9 + 4x

Solving
xy = -9 + 4x

Solving for variable 'x'.

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

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

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

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

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

The solution to this equation could not be determined.

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