DomSaysHi
DomSaysHi
06-02-2019
Mathematics
contestada
Solve by substitution x+2y=11 and 3x-7y=-32
Respuesta :
Kampe
Kampe
06-02-2019
3(-2y+11)-7y=-32
-6y+33-7y=-32
-13y+33=-32
-13y=1
y=-1/13
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