xy-13y=18

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Solution for xy-13y=18 equation: 


Simplifying
xy + -13y = 18

Solving
xy + -13y = 18

Solving for variable 'x'.

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

Add '13y' to each side of the equation.
xy + -13y + 13y = 18 + 13y

Combine like terms: -13y + 13y = 0
xy + 0 = 18 + 13y
xy = 18 + 13y

Divide each side by 'y'.
x = 18y-1 + 13

Simplifying
x = 18y-1 + 13

Reorder the terms:
x = 13 + 18y-1

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