wakandasmurf546 wakandasmurf546
  • 08-09-2020
  • Mathematics
contestada

If DF=10x-2, DE=5x-8 and EF=4x-3, find the value of x and the measure of DE

Respuesta :

jacksoy
jacksoy jacksoy
  • 08-09-2020

Answer:

DE=37

Step-by-step explanation:

DE+EF=DF

(5x-8)+(4x-3)=10x-2

9x-11=10x-2

x=9

5(9)-8=37

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