Answer:
-2 - 7x
Step-by-step explanation:
if you are just simplifying the answer, since I dont know if x = anything;
-5 - 6x + 3 - x
add -5 and 3 since they can be added (since they dont have x)
-2 - 6x - x
then subtract x from -6x, since they can be subtracted (since they have x)
-2 - 7x
that is your simplified answer
= -2 - 7x