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If E is the midpoint of DF with DE = 9x + 24 and EF = 18x - 39, then find x and DF.

If E is the midpoint of DF with DE = 9x + 24 and EF = 18x - 39, then find x and DF.
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2 votes
If E is the midpoint of DF

with DE = 9x + 24 and
EF = 18x - 39, then find x
and DF.

User Saras Arya
by
8.4k points

1 Answer

0 votes

Answer:

x=7, DF = 174

Explanation:

18x-39=9x+24

9x=63

x=7

:]

User Rejinderi
by
8.0k points
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