Respuesta :

Answer:

x<-9

So C is correct answer

Step-by-step explanation:

-3x-7<20

-3x<20+7

-3x<27

x<27/-3

x<-9

Answer:

C

Step-by-step explanation:

-3x-7<20

+7. +7

-3x < 27

/-3. /-3

x > -9