Respuesta :

plasticpinktrees

Answer:

d = 8

Step-by-step explanation:

Edit: 20-1/5(8) = 3/10(8)+16

       20-8/5 = 24/10+16

       18.4 = 2.4+16

       18.4 = 18.4

       d = 8 is the correct answer

Hope this helped :)

Codesofcutebunnies

Answer:

40

Step-by-step explanation:

20-1/5d=3/10d+16

20-16=3/10d-1/5d

4=3/10d-2/10d

4=1/10d

d= 40

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