phanie05118 phanie05118

10-02-2016
Mathematics

contestada

negative 1 over 2 x + 3 = –x + 7

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Аноним Аноним

10-02-2016

-1/2x+3=-x+7
multiply thoughout by 2x
-1 6x = -2x^2 +14x
2x^2-8x-1=0

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