nunezn231197 nunezn231197

26-08-2020
Mathematics

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IF DE = 3x+8, EF = 4x+6, and DF = 28, find the value of x. [In your solution,
put x = YOUR ANSWER

IF DE 3x8 EF 4x6 and DF 28 find the value of x In your solution put x YOUR ANSWER class=

Respuesta :

Hrishii Hrishii

26-08-2020

Answer:

x = 2

Step-by-step explanation:

Since, points D, E and F are collinear.

Therefore,

DF = DE + EF

28 = 3x + 8 + 4x + 6

28 = 7x + 14

28- 14 = 7x

14 = 7x

[tex] \frac{14}{7} = x \\ 2 = x \\ \huge \red { \boxed{x = 2}}[/tex]

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