desirjeanpierre desirjeanpierre

05-02-2017
Mathematics

contestada

Solve by the additon method: 2x+8y=25 1st over 3x+5y=9 2st

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CarlosD17 CarlosD17

05-02-2017

6x + 24y = 75
-6x - 10y = -18
14y = 57
y = 4.1

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