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R is the midpoint of QS. If QR = 2x and QS = 5x − 4, what is QR?

R is the midpoint of QS. If QR = 2x and QS = 5x − 4, what is QR?
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5 votes
R is the midpoint of QS. If QR = 2x and QS = 5x − 4, what is QR?

asked
User Guillermo Guerini
by
8.3k points

1 Answer

4 votes

Answer:

2QR = QS

2(2x) = 5x - 4

4x = 5x - 4

x = 4

QR = 2(4) = 8

answered
User FeRtoll
by
8.4k points
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