ocvriso43
ocvriso43
05-09-2018
Mathematics
contestada
What is. -3 - 9n= 42
Respuesta :
konrad509
konrad509
05-09-2018
[tex] -3 - 9n= 42 \\\\ -9n=45\\\\ n=-5 [/tex]
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NicknameTM
NicknameTM
05-09-2018
n = -5
-3 + (-9n) = 42
- -3 - -3
-9n = 45
/-9 /-9
n = -5
Answer Link
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