cono69 cono69
  • 27-08-2019
  • Mathematics
contestada

-3 - 6(x - 7) = 42 - 6x

Respuesta :

rick72
rick72 rick72
  • 27-08-2019

Answer: x = 8

Step-by-step explanation:

- 3 - 3 (x - 7) = 42 - 6x

- 3 -3x +21 = 42 - 6x    (distribute)

18 - 3x = 42 - 6x

3x = 24 (combine like terms)

x = 8

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