Rogermontoya434
Rogermontoya434
12-11-2020
Mathematics
contestada
3x+3y+2z=11
3x+y–z=8
-2x–y+2z=7
Respuesta :
lkwkn
lkwkn
13-11-2020
Answer: X= 8
Y= -9
Z= 7
Step-by-step explanation:
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