Answer: The Answer To 9d + 1 = 8d -15
Explanation:
STEP 1. Combine Like Terms As Well As Changing The Sign(s)
(WHEN YOU CHANGE SIDES YOU CHANGE THE SIGNS!!!)
9d + 1 = 8d - 15
-8d -8d
d + 1 = -15
STEP 2. Switch Signs Or Make It Opposite
d + 1 = - 15
-1 -1
d = -16