Respostas

2014-02-11T13:16:43-02:00
 \frac{5y - 2}{8} = 2 +  \frac{y}{4} \to (Multiplica*8) \\\\
 8*(\frac{5y - 2}{8}) =8*( 2 +  \frac{y}{4})\\\\
5y - 2 = 16 + 2y\\\\
5y - 2y = 16 + 2\\\\
3y = 18\\\\
\boxed{y = 6}
Porque multiplico 8?
pra facilitar o calculo,isso elimina as frações.