Respuesta :

Answer:

[tex]s=-\frac{3}{2}\\s=-1.5[/tex]

Step-by-step explanation:

Answer:

s= -1.5

Step-by-step explanation:

Subtract 4.5 and 0.5 ( -4 )

-4s+1=7

Subtract 1 and 7 ( 6 )

-4s=6

Divide 6 and -4 ( -1.5 )

Hope this helped, Have a Wonderful Day/Night!!