Codypaulfreel Codypaulfreel
  • 12-05-2020
  • Mathematics
contestada

-x + 8x= -21 find what x is

Respuesta :

dixiesalter04 dixiesalter04
  • 12-05-2020

Answer:

-3

Step-by-step explanation:

-x+8x=-21

7x=-21

7x/7=-21/7

x=-3

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