andy461 andy461

30-08-2017
Mathematics

contestada

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

Respuesta :

akiyama316 akiyama316

06-09-2017

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

now, Point E is between points D and F

so, DF = DE + EF

[tex]4x-8 = (x-4) + (2x+5) \\ 4x-8 = 3x +1 \\ x = 9[/tex]

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targilagos targilagos

09-09-2019

Answer:

Step-by-step explanation:

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