198k views
8 votes
Which value from the set (3, 8, 9, 14) makes the equation true?

2n-5=11

2 Answers

3 votes
2n-5=11


2•3-5=1

2•8-5=11

2•9 -5=13

2•14-5=23

So the correct answer is 8.

8 makes the equation 2n-5=11 true, I hope this helps you out.
User Matt Boehm
by
7.2k points
7 votes

Answer:

8

Explanation:

2n-5=11

2n=11+5

2n=16

n=8

User Wong Tat Yau
by
7.9k points