Answer :
-2(x+3)=-2(x+1)-4
-2x-6=-2x-2-4
-2x-6=-2x-6
+6= +6
-2x=-2x
_______
+2x= +2x
0=0
answer is can not be solved or no value
-2x-6=-2x-2-4
-2x-6=-2x-6
+6= +6
-2x=-2x
_______
+2x= +2x
0=0
answer is can not be solved or no value