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MArishka
[77]
3 years ago
9
Find out n of these equations: 4n + 10 = 18 4n - 13 = 23 10n + 8 = 78
Mathematics
Answer
Comment
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2
answers:
vladimir2022
[97]
3 years ago
6
0
A)
N = 2
b)
N = 9
C)
N = 7
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Kryger
[21]
3 years ago
4
0
4n+10=18 4n-13=23 10n+8=78
4n+10-10=18-10 4n-13+13=23+13 10n+8-8=78-8
4n=8 4n=36 10n=70
n=2 n=9 n=7
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