Respuesta :

112721

Answer:

d = 4/9

Step-by-step explanation:

[tex]9d+2d+3d-4=5d\\ 14d-4=5d\\ 14d=5d+4\\ 9d=4\\ d=\frac{4}{9}[/tex]      

Answer:

d=4/9

Step-by-step explanation:

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