Respuesta :

Answer:

C. x= -28

Step-by-step explanation:

-18= -4 + -28/2

-18= -4 + -14

-18 = -18

Answer: c -28

Step-by-step explanation:

switch sides

-4 + x/2= -18     add 4 to both sides

+4            +4

left with x/2 = -14 then multiply both sides by 2

x= -28