Respuesta :

Answer:

The answer is simply -5

Step-by-step explanation:

Let a sum of number be (x)

(x) + 3 = -2

(x) = -2 -5

(x)=-7

Hope this helps

Answer:

-5

Step-by-step explanation:

The number is -5.

Use x+3= -2

subtract 3 on each side

x=-5

Hope This Helps!!! :D