jessyahines jessyahines

19-03-2018
Mathematics

contestada

Given equations a and b as 2/5x+y=12 and 5/2y-x=6, respectively, which expression will elimimate the variable x

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holsteinlover102 holsteinlover102

20-03-2018

Is it 2/5 as a fraction or 2/5 like 2 divided by 5

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X^4+4x^3+7x^2+16x+12=0