SOLUTION: Solve the system of linear equations by graphing x+y=-3 -x+y=3

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Question 1102111: Solve the system of linear equations by graphing
x+y=-3
-x+y=3
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
They're 2 straight lines.
Plot 2 points, draw the line thru them.
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The intersection is the solution.