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Point E is between points D and F. If DE = x - 4 , EF = 2x + 5 , and DF = 4x- 8 , find x

Point E is between points D and F. If DE = x - 4 , EF = 2x + 5 , and DF = 4x- 8 , find x
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3 votes
Point E is between points D and F. If DE = x - 4 , EF = 2x + 5 , and DF = 4x- 8 , find x

User Sephen
by
8.3k points

1 Answer

3 votes
You know that

DE+EF=DF (x-4) + (2x+5) = (4x-8)

combine like terms
3x+1 = 4x-8 1 = x-8 x=9
User Jjmaestro
by
8.3k points
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