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Someone help me with #12

Someone help me with #12-example-1

2 Answers

7 votes

Answer:

x = 6

Explanation:

If PQ = 3x + 14, QR = 7x - 10, and Q is the midpoint of PR, then PQ = QR.


PQ = 3x + 14 = QR = 7x - 10\\3x + 14 = 7x - 10\\3x + 24 = 7x\\24 = 4x\\6 = x\\x = 6

User Ozczecho
by
8.6k points
0 votes

Answer:

12.


x = (PQ-14)/(3) and
x = (QR + 10)/(7)

Explanation:

Hope this helps!

Have a nice day! :-)

User Ivan Morgillo
by
8.2k points

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