Respuesta :
Correct me if I’m terribly wrong Answer:
-9d = -10d + 9
+10d +10d (Add 10d on both sides)
1d = 9
Divide by 1 on both sides
d=9
Correct me if I’m terribly wrong Answer:
-9d = -10d + 9
+10d +10d (Add 10d on both sides)
1d = 9
Divide by 1 on both sides
d=9