406,358 views
39 votes
39 votes
I thought of a number, added 21, and then added twice my

original number and got 84. What is my number?

User Morteza Baghalpoor
by
3.1k points

1 Answer

15 votes
15 votes

Answer:

31.5

Because if you Subtract 21 from 84 you get 63
then if you divide 63 by 2 you get 31.5 so your Answer would be 31.5.

User Ross Hettel
by
2.6k points