Respuesta :

You can form an equation and solve it to find your answer:
(7 - s)/3 = 2
× 3
7 - s = 6
+ s
7 = 6 + s
- 6
s = 1
So your answer is 1, I hope this helps!
7-(s)/3=2
7-1=6
6 divided by 3=2
S=1