X=3, y=2 - X+y=5, x-y=1, X=4, y=1 - 2x+y=9, x-y=3, X=6, y=3 - X-3y=-3, 3x+3y=27, X=5, y=4 - 2x-y=6, 2x+3y=22, X=3, y=1 - 2x+y=7, x-y=2,

9 ශ්‍රේණිය_ සමගාමී සමීකරණ

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