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19-01-2017
Mathematics

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Solve linear equations 1/2x+y=-6 and y=3/5x+5

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rsk2002 rsk2002

19-01-2017

1/2x+y=-6 y=3/5x+5

substitute
1/2x+3/5x+5=-6

11/10x+5=-6

11/10x=-11
11x=-110
x=-10

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