Respuesta :

Answer:

 4 is answer of the problem

Answer:

-28

Step-by-step explanation:

-2(3+-4+8+7)

start inside the parinthasis

3+-4=-1, 8+7=15

-1+15=14

now multiply

-2(14)= -28

It's a negative because positve times a negative is a negative

-28 :)