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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