<PRE><B>Question 919328</B>
AB = CD
3x-6 = 5x-4
-2 = 2x
x = -1
{{{drawing(300,300,-7,7,-2,10,
locate(-2,6.5,A), locate(-5.5,2,B), locate(2.5,2,C), locate(5,6.5,D),
green(line(-5,2,-2,6)), green(line(-2,6,5,6)),
green(line(5,6,2,2)), green(line(2,2,-5,2)) )}}}

</PRE>