Respuesta :

Answer:

1. s=7

2 s = 8

Step-by-step explanation:

s + 12 =19 you subtract 12 from 19 and you get 7 so you rewrite it like this s = 7 then divide s by 7 and get s = 7

s - 6=2 add 6 to both sides so 6+2 equals 8

s=8

First one is 7 and the second one is 8