英语翻译已知直线l1:2x-y+3=0,l2:x-y+2=0,且l2上任意一点到直线l1的距离与到另一条直线l的距离相等

Given that the distance of any point on a straight line of l1=2X-Y+3,to another straight line of l2=X-Y+2 equals to the distance of the same point to the other straight line of l.Find the equation of l.