24.2k views
2 votes
Find out n of these equations:

4n + 10 = 18

4n - 13 = 23

10n + 8 = 78

User Woot
by
6.4k points

2 Answers

3 votes
a)
N = 2
b)
N = 9
C)
N = 7
User Mike Yantis
by
6.5k points
2 votes
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
User Damovisa
by
7.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.