If line 3x- ay -1 =0 is parallel to the line (a+2)x-y+3=0 then find the value of a.

If line 3x- ay -1 =0 is parallel to the line (a+2)x-y+3=0 then find th

1.	If line 3x- ay -1 =0 is parallel to the line (a+2)x-y+3=0 then find the value of a.
Answer» a=1 A=1