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2x 3y 2 xy 2 1 2
2x 3y 2 xy 2 1 2 pictures 5
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2x 3y
2x 3y 2 xy 2 1 2
6 2x 3y 2 xy 2 1 2
2x 3y 2 xy 2 1 2 by graphical method
2x 3y 2 xy 2 1 2 by elimination method
2x 3y 2 xy 2 1 2 by substitution method
2x 3y 2 xy 2 1 2 by crameru0026#39;s rule