divide 36xy-39y over 3y
\(\dfrac{ 36xy-39y}{3}\) \(Factor \ out \ the \ common \ term \ 3y\) \(\dfrac{3y(12x-13)}{3}\) \(y(12x-13)\) \(Cancel \ 3\)
(36xy-39y)/3y=(36xy)/3y - 39y/3y=(3y)(12x) / 3y - (3y)(13)/3y=12x-13.Answer: 12x-13