Respuesta :

Kavyab12

Answer:

16

Step-by-step explanation:

4(2s - 1) = 7s + 12

8s-4=7s+12

8s-7s=12+4

s=16

Answer:

8s - 4 = 7s + 12

    + 4        + 4

8s = 7s + 16

-7s  - 7s

s = 16

S is equal to 16.