3 years ago

Find out n of these equations: 4n + 10 = 18 4n - 13 = 23 10n + 8 = 78

Mathematics

2 answers:

vladimir2022 [97]3 years ago

6 0

A)
N = 2
b)
N = 9
C)
N = 7

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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