answersLogoWhite

0


Best Answer

12d -9 = 15d +9

subtract 12d from each side and add 9 to each side

0= 3d

divide by 3 on each side

0 = d.

because if zero is in the numerator or dominator it makes the faction 0.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is 12d - 9 equals 15d plus 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp