foglehailie9906
foglehailie9906
21-09-2017
Mathematics
contestada
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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