Respuesta :

Answer: x = 2

Step-by-step explanation:

-6 + x = -4

Add 6 to each side

x = 2

Now, if you plug that into the equation, you can check it.

-6 + 2 = -4

2

This answer is correct by completing the equation and substituting 2 in the place of x and adding it together:

-6 + 2 = -4

Hope this helps you out! :)