Respuesta :

Answer:

s = 8

Explanation:

The initial equation is:

4s - 28 = 4

So, to solve for s, we can add 28 to both sides:

4s - 28 + 28 = 4 + 28

4s = 32

Finally, we can divide both sides by 4:

4s/4 = 32/4

s = 8

So, the value of s is 8