 
 <prompt> Barbeck na daukar guitars biyu a cikin Steve, amma Davey na daukar guitars uku a cikin Barbeck. Idan akwai guitars 27 a cikin duk, me yasa Davey yana daukar guitars? <response>: ```x = Steve ya samu kwanon gitar.
Barbeck ya samu gitar 2x, inda Davey ya samu gitar 3 * 2x = 6x.
2x + 6x + x = 27
9x = 27
x = 27 / 9 = 3 don haka Steve ya samu 3 guitars.
Barbeck ya samu 2 * 3 = 6 guitars.
Sannan Davey ya samu 3 * 6 = 18 guitars.

Javobi shine 18.``` 