Asked by Stuart

12 - 9 = 15d + 9? please help with operations
Answered by Ms. Sue
Please do not keep posting the same problem over and over. You try to do this one, and I'll check your work in an hour.

Answered by Anonymous
12-9=15d+9

3=15d+9

3-9=15d

-6=15d

15d= -6

3*5*d= -3*2 Divide with 3

5d= -2 Divide with 5

d= -2/5= -0.4
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