The midpoint 2

Find the value of x if M is the midpoint of PQ, PQ=10x−7, and PM=14.

Correct answer:

x =  3.5

Step-by-step explanation:

PM=MQ=PQ/2 PQ=10x7 PM=14  PM = PQ/2 PQ=2 PM=2 14=28  PQ=10x7 28=10x7  28=10 x7  10x=35  x=1035=3.5  x=27=3.5

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