Question 167531
JM=MN 
JM=2X-5
MN=3x-9
JN=x-2
Thus: 2x-5=3x-9
2x-3x=-9+5
-x=-4
x=4 answer.
2*4-5=8-5=3 for JM.
3*4-9=12-9=3 for MN.
4-2=2 for JN.