Respuesta :

wegnerkolmp2741o

Answer:

x=7

EF =  5

DF = 16

Step-by-step explanation:

DF = DE + EF

3x-5 = 11 + 2x-9

Combine like terms

3x-5 = 2x+2

Subtract 2x from each side

3x-5 -2x = 2x+2-2x

x-5 = 2

Add 5 to each side

x-5+5 = 2+5

x=7

EF = 2x-7 =2*7-9 = 14-9 = 5

DF = 11 +5 =16

yummycake78

Answer:

x=7

Step-by-step explanation:

11+(2x-9) = 3x-5

2+2x=3x-5

7=x