134k views
3 votes
If S is the midpoint of RT, RS = 5x + 17, and ST = 8x - 31, find the value of x and the measure of RS.

User Hellow
by
4.9k points

2 Answers

3 votes

5x+17=8x-31

-5x to both sides

17=3x-31

+31 to both sides

48=3x

48 divided by 3

x=16

RS=5(16)+17

RS=97

User Purring Pigeon
by
4.4k points
3 votes

Answer: 13x-14

Explanation:

5x+17+8x-31

User Splynx
by
5.1k points