According to the given information, we are to represent the variable "j" as Julie's savings.
The product of 7 and Julie's savings is expressed as;
[tex]\begin{gathered} \text{Product}=7\times j \\ \text{Product}=7j \end{gathered}[/tex]If this product of 7 and Julie's savings is 119, hence the expression will become:
[tex]\begin{gathered} 119=7\times j \\ 7j=119 \end{gathered}[/tex]Hence the required equation is 7j = 119