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If DE = 3x, EF = 2x, and DF = 10, what is DE?

If DE = 3x, EF = 2x, and DF = 10, what is DE?
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1 vote
If DE = 3x, EF = 2x, and DF = 10, what is DE?

User BVengerov
by
6.9k points

1 Answer

5 votes

Answer:



Explanation:

As we know that

DF=DE+EF

by putting values

10=3x+2x

10=5x

10/5=x

2=x

now as

DE=3x

by substituting value of x

DE=3(2)

DE=6

User SimonSays
by
8.3k points
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