Respuesta :

Jsf09

Answer:

6

Step-by-step explanation:

-4x -3 = -6x +9

-4x = -6x +12

2X = 12

x = 6

Answer:

6

Step-by-step explanation:

-4x -3 = -6x +9

-4x-6x = 9+3

2x = 12

x = 12/2  

x = 6