deerman8020
deerman8020
14-01-2022
Mathematics
contestada
add the equations
3x- y= -1
+ -3x + 3y =27
Respuesta :
arsemameda24
arsemameda24
16-01-2022
Answer:
2y=26, y=13
3x-(13)= -1, 3x=12, x=4
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