Respuesta :

-16<5-3a
-21<-3a
a<7

5-3a≤2
-3a≤-3
a≥1

6-1=5 answer c
it is not 6 answer D 7-1 because a cannot be 7, a<7
This one is just like trying to solve a regular equation you want to isolate the variable. You would begin by subtracting 5 from the right and left. Remember whatever you do to one side you must do to the other