jetpacksrule13 jetpacksrule13

23-01-2018
Mathematics

contestada

hello i need these ASAP if you only know one then dont answer.

hello i need these ASAP if you only know one then dont answer class=

Respuesta :

iiKajanaii iiKajanaii

23-01-2018

n = 2

c = 2

#Solution

1.

6n + 4n - n + 5 = 23
bring over the 5 your going to get -5
6n +4n - n =23 - 5
9n = 18
divide by 9
n = 2

2.
36 - 4c - 3c = 22
36-22 = 4c + 3c
14 = 7c
divide by 7
c = 2

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