Respuesta :

Dtm55

Answer:

x = -4

Step-by-step explanation:

  • add 4 to both sides of 9x - 4 = -40
  • then you get 9x = -36
  • then divide 9 from both sides to get x = -4

Answer:

x = -4

Step-by-step explanation:

9x - 4 = -40

     +4     +4

9x = -36

9x/9 = -36/9

x = -4