46.8k views
3 votes
C is a midpoint of AB. Find the value of x. Round your answer to thenearest tenth if necessary.AC = 4x + 30AB = 16x + 2

1 Answer

4 votes

Midpoint of AB:

AB/2 = (16x+2)/2 = 8x+1

AB/2= C =AC

So:

8x+1 =4x+30

Solve for x:

8x-4x=30-1

12x=29

x=29/12

x= 2.4

User Gellezzz
by
8.2k points

Related questions

1 answer
1 vote
119k views
2 answers
5 votes
122k views
asked Aug 17, 2017 226k views
Twm asked Aug 17, 2017
by Twm
7.9k points
1 answer
3 votes
226k views