If 17xy+7 =19xy ,then 4xy = ? January 22, 2020 – by admin If 17xy+7 =19xy ,then 4xy = ?A. 2 B. 3 C. 1/2 D. 14 Explanation: 17xy+7=19xy 7=19xy-17xy 7=2xy multiply both sides by 2 14=4xy