xy+15=0

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Solution for xy+15=0 equation: 


Simplifying
xy + 15 = 0

Reorder the terms:
15 + xy = 0

Solving
15 + xy = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + xy = 0 + -15

Combine like terms: 15 + -15 = 0
0 + xy = 0 + -15
xy = 0 + -15

Combine like terms: 0 + -15 = -15
xy = -15

Divide each side by 'y'.
x = -15y-1

Simplifying
x = -15y-1

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