Question: Solve the system by the method of elimination. Label each line with its equation. To print an enlarged copy of the graph, go to MathGraphs.com.

Solve the system by the method of elimination. Label each line with its equation. To print an enlarged copy of the graph, go to MathGraphs.com.
1. 2x + y = 7
x - y = -4

2. x + 3y = 1
-x + 2y = 4

6. 5 6 -1 +123 -4 -2 -2

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