Register
R is the midpoint of QS. If QR = 7x and QS = 15x − 7, what is QR?
125k views
21 votes
R is the midpoint of QS. If QR = 7x and QS = 15x − 7, what is QR?

User EngineerDave
by
6.6k points

1 Answer

7 votes

Answer: 49

Explanation:

If R is the midpoint of QS, QS=2(QR)=2(RS).


15x-7=2(7x)\\15x-7=14x\\-7=-x\\\\x=7\\\\QR=7(7)=\boxed{49}

User EbraHim
by
6.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.5m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
What is 25% of 500.00
Link Copied!