Respuesta :

6u = (p/2)(5y-8q)
(6u)/(5y-8q) = p/2
2[(6u)/(5y-8q) = p
 6u = p ( 5y - 8q )

6u * 2 = p ( 5y - 8q )

12u = p ( 5y - 8q ) 

12u/p + 8q = 5y

4(3u/p +2q) = 5y

4 (3u/p + 2q ) / 5 = y 

y = 4 ( 3u/p + 2q ) / 5
I hope this help you:)
have a great day!!!