Myialowery20 Myialowery20

08-09-2022
Mathematics

contestada

If DF=9c -39 then x = and DF =

If DF9c 39 then x and DF class=

Respuesta :

jaisurajk jaisurajk

08-09-2022

Answer: x=16

DF=105

Step-by-step explanation:

DF=DE+EF
9x-39=47+3x+10

9x-39=57+3x

9x=96+3x

6x=96

x=16

DF=9x-39

DF=9(16)-39

DF=144-39

DF=105

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