 
 <prompt> Hannah nọ na ụlọaka. O nwere ike ịzụ $23 n'ime n'ime na ụtọ na ụtọ. Ọ bụghị n'ihu na ụtọ na-akpọ $5 nwere ike, ka anyị gbanwere ike ụtọ na-akpọ, n'ime dọla? <response>: ```Nke a bụ D bụ aka nke ụtọ n'ime dollars.
Nke a bụ aka nke ụtọ n'ime D+5 dollars
D+(D+5)=23
2D+5=23
2D=18
D=9
Nke a bụ aka nke ụtọ n'ime $14.

Nke a bụ ihe ọhụrụ: 14.``` 