Seudónimo
Seudónimo
27-01-2020
Mathematics
contestada
solve by elimination -5x+3y=20
5x-6y=-10
Respuesta :
gaineylayna
gaineylayna
28-01-2020
Y= -10/3
X= -6
Steps:
-3y=10
Y=-10/3
-5x+3(-10/3)=20
X=-6
Answer Link
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