Respuesta :

You subtract 6 from 15 then divide 3 the answer is y=3

[tex]15 - 6 = 3y + 6 - 6[/tex]
[tex]9 = 3y[/tex]
[tex] \frac{9}{3} = \frac{3y}{3} [/tex]
3 = y. Work is shown above :)