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2 votes
24=3(n-5) solve for n

User Nullforce
by
5.8k points

2 Answers

5 votes

Answer:


\boxed{\sf n=13}

Explanation:


\sf 24=3(n-5)


\sf Expand \ brackets.


\sf 24=3n-15


\sf Add \ 15 \ to \ both \ sides.


\sf 24+15=3n-15+15


\sf 39=3n


\sf Divide \ both \ sides \ by \ 3.


\sf (39)/(3) =(3n)/(3)


\sf 13=n

User Jonny Haynes
by
5.5k points
1 vote

Answer:

n = 13

Explanation:

24 = 3 (n-5)

3n - 15 = 24

3n = 24 +15

3n = 39

n = 39/3

n = 13

User Yellowbuck
by
6.2k points