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! :)