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21-11-2016
Mathematics

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4x+y=14
x-2y=8

Respuesta :

Emilyredding59 Emilyredding59

21-11-2016

4x+y=14 (need to times by 2 to get the y values the same

x-2y=8

8x+2y=28

x-2y=8

9x =36

X=4

4x4+y=14

16+y=14

Y=-2

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