Math Question
![Multiply the 2 nd equation by \( -4 \). What value belongs in the green box?
\[
\begin{array}{lr}
-2 x+4 y=15 & -2 x+4 y=15 \\
(3 x+y=2) \text { multiply by }-4 & -12 x+-4 y=[?]
\end{array}
\]](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2022/4/27/5d129da8-6b8e-42eb-8d9b-d7f457458c70.png "Multiply the 2 nd equation by \( -4 \). What value belongs in the green box?
\[
\begin{array}{lr}
-2 x+4 y=15 & -2 x+4 y=15 \\
(3 x+y=2) \text { multiply by }-4 & -12 x+-4 y=[?]
\end{array}
\]")
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