rhodesegirl rhodesegirl

27-02-2015
Mathematics

contestada

how do I solve the linear equation of 27=6(x)+4(y) over 20=2(x)+5(y)

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Panoyin Panoyin

27-02-2015

27 = 6x + 4y = 1 7/20 = 3 4/5
20 = 2x + 5y

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