foglehailie9906 foglehailie9906

21-09-2017
Mathematics

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solve

5x+3y=-27
-9x+2y=19

Respuesta :

meredith48034 meredith48034

21-09-2017

45x+27y=-243
-45x+10y= 95

37y= -148

y= -4

5x-12= -27

5x=-15

x=-3

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