Respuesta :

Answer:

-4+2x

Step-by-step explanation:

-7+3=-4

6x-4x=2x

Answer:

-4 + 2x

Step-by-step explanation:

-7 + (+3) = -4, which is why i included a -4 in the expression

6x - 4x = 2x, which is why i included a 2x in the expression