Respuesta :

Answer:

C

Step-by-step explanation:

Answer:

x=-16

Step-by-step explanation:

x/-4-(-8) = 12

x/-4+8=12

     -8   -8

x/-4=4

-4 * x/-4=4 * -4

x=-16

Check:

-16/-4-(-8)=12

4+8=12

12=12