xy-5y=15

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Solution for xy-5y=15 equation: 


Simplifying
xy + -5y = 15

Solving
xy + -5y = 15

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
xy + -5y + 5y = 15 + 5y

Combine like terms: -5y + 5y = 0
xy + 0 = 15 + 5y
xy = 15 + 5y

Divide each side by 'y'.
x = 15y-1 + 5

Simplifying
x = 15y-1 + 5

Reorder the terms:
x = 5 + 15y-1

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