ocvriso43
ocvriso43 ocvriso43
  • 05-09-2018
  • Mathematics
contestada

What is. -3 - 9n= 42

Respuesta :

konrad509
konrad509 konrad509
  • 05-09-2018

[tex] -3 - 9n= 42 \\\\ -9n=45\\\\ n=-5 [/tex]

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NicknameTM
NicknameTM NicknameTM
  • 05-09-2018
n = -5



-3 + (-9n) = 42
- -3 - -3

-9n = 45
/-9 /-9

n = -5
Answer Link

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