SecretStupid
SecretStupid
12-03-2018
Mathematics
contestada
What is the value of n?
Respuesta :
choixongdong
choixongdong
12-03-2018
9(n+7) = 18(n+1)
9n + 63 = 18n + 18
9n = 45
n = 5
answer
n = 5
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