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

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


Simplifying
4 + -1(9x2) + -1(2y2) = (-4xy)

Remove parenthesis around (9x2)
4 + -1 * 9x2 + -1(2y2) = (-4xy)

Multiply -1 * 9
4 + -9x2 + -1(2y2) = (-4xy)

Remove parenthesis around (2y2)
4 + -9x2 + -1 * 2y2 = (-4xy)

Multiply -1 * 2
4 + -9x2 + -2y2 = (-4xy)

Solving
4 + -9x2 + -2y2 = (-4xy)

Solving for variable 'x'.

Reorder the terms:
4 + (4xy) + -9x2 + -2y2 = (-4xy) + (4xy)

Combine like terms: (-4xy) + (4xy) = 0
4 + (4xy) + -9x2 + -2y2 = 0

The solution to this equation could not be determined.

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