Answer:
2
Step-by-step explanation:
[tex]9 = 3d + 3 \\ 9 - 3 = 3d \\ 6 = 3d \\ \frac{6}{3} = d \\ 2 = d \\ \huge \purple{ \boxed{ d = 2}}[/tex]
9 = 3d + 3
-3 -3
=6 =0
3d=6
To get D we divide since 3 is being times by a number (d which is unknown)
6/3 = 2
2 is the answer.
