xy+13=0

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Solution for xy+13=0 equation: 


Simplifying
xy + 13 = 0

Reorder the terms:
13 + xy = 0

Solving
13 + xy = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + xy = 0 + -13

Combine like terms: 13 + -13 = 0
0 + xy = 0 + -13
xy = 0 + -13

Combine like terms: 0 + -13 = -13
xy = -13

Divide each side by 'y'.
x = -13y-1

Simplifying
x = -13y-1

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