Respuesta :

Answer:

7d+14-3+12d

*****19d+11****

Step-by-step explanation:

[tex]7(d + 2) - 3(1 - 4d) \\ 7d + 14 - 3 + 12d \\ collect \: like \: terms \\ 7d + 12d + 14 - 3 \\ = 19d + 11[/tex]