 
 <prompt> ```If you double a number and add 5 to the result, then that's 20 more than half of the original number. What's the original number?```
Fi iṣẹ rẹ sọ pe o ṣe dubulu nọmba kan ati fi 5 si apẹẹrẹ, nigbati nigba ti o ṣe 20 diẹ ninu hawu ti o ṣe nọmba aladani. Kini nọmba aladani? <response>: ```Fi x jẹ nọmba aṣalẹ.
2*x+5=20+x/2
2*x-x/2=15
4*x-x=30
3*x=30
x=10

Ẹ jẹ 4 ni iwe.``` 