angillomitchell angillomitchell

31-07-2017
Mathematics

contestada

-x + 5y= 30 10x + 6y= 9

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Kdiazzle Kdiazzle

31-07-2017

-10x + 50y = 300
10x + 6y = 9

56y = 309
y = 309/56

10x + 6(309/56) = 9
x = -135/56

(-135/56, 309/56)

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