sofiathequeen101
sofiathequeen101
10-02-2021
Mathematics
contestada
4x+y+6z=7
3x+3y+2z =17
-x-y+z=-9
Respuesta :
ancdefghi
ancdefghi
10-02-2021
Answer:
x= 4
y= 3
z= -2
Step-by-step explanation:
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