Celebrity A has 400 followers on social media and gains 75 followers each day. Celebrity B has 1,000 followers on social media and loses 25 followers a day. After how many days will the celebrities have the same number of followers?
400 + [75D] ==1000 - [25D], solve for D
D ==6 days - after which they will have:
400 + [75 * 6] ==1000 - [25 *6]
850 == 850 followers.
+4 
