xy+yx=999

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Solution for xy+yx=999 equation: 


Simplifying
xy + yx = 999

Combine like terms: xy + xy = 2xy
2xy = 999

Solving
2xy = 999

Solving for variable 'x'.

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

Divide each side by '2y'.
x = 499.5y-1

Simplifying
x = 499.5y-1

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