4+2xy=0

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Solution for 4+2xy=0 equation: 


Simplifying
4 + 2xy = 0

Solving
4 + 2xy = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 2xy = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2xy = 0 + -4
2xy = 0 + -4

Combine like terms: 0 + -4 = -4
2xy = -4

Divide each side by '2y'.
x = -2y-1

Simplifying
x = -2y-1

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