Respuesta :

-3x - 6 +(-1) =
-3x - 6 - 1 =
-3x - 7 <==

Answer:

The answer is -3x -7

Step-by-step explanation:

-3x -6 + (-1)

-3x -6 -1

-3x -7

Thus, The answer is -3x -7

-TheUnknownScientist