netta309 netta309

11-02-2015
Mathematics

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how to solve 30=-5(6n+6)

Respuesta :

11-02-2015

30=-5(6n+6)
-30=5(6n+6)
-30=30n+30
-1=n+1
n=-2

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VzDeath VzDeath

11-02-2015

[tex]30=-5(6n+6) \\ 30=-30n-30 \\ +30\ \ \ \ \ +30 \\ 60=-30n \\ /-30/-30 \\ n=-2[/tex]

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