bbeth6945 bbeth6945
  • 12-09-2021
  • Mathematics
contestada

CHECK answer for: 7(-a-3)=3(2a-6)

Respuesta :

MarvelDude MarvelDude
  • 12-09-2021

Answer:

a =3

Step-by-step explanation:

-7a + 21 = 6a - 18

13a = 39

a = 3

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