Respuesta :

Exvited
[tex] \frac{j}{4} - 8 \ \textless \ 4 \\ \\ \frac{j}{4} \ \textless \ 4 + 8 \\ \\ \frac{j}{4} \ \textless \ 12 \\ \\ j \ \textless \ 12 \times 4 \\ \\ j \ \textless \ 48 \\ \\ [/tex]

The final result is: j < 48.
j/4 - 8 < 4

j/4 < 4 + 8
j4 < 12
j < 12 X 4
j < 48