4x^2+(-7y)+(-4xy)+9x^2+2xy=

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Solution for 4x^2+(-7y)+(-4xy)+9x^2+2xy= equation: 


Simplifying
4x2 + (-7y) + (-4xy) + 9x2 + 2xy = 0

Reorder the terms:
(-4xy) + 2xy + 4x2 + 9x2 + (-7y) = 0

Combine like terms: (-4xy) + 2xy = -2xy
-2xy + 4x2 + 9x2 + (-7y) = 0

Combine like terms: 4x2 + 9x2 = 13x2
-2xy + 13x2 + (-7y) = 0

Solving
-2xy + 13x2 + (-7y) = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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