superslay782
superslay782
21-12-2019
Mathematics
contestada
2x-y-3z=7, 3x+y+=10, 5x+y+2z=15
Respuesta :
SeanWalker
SeanWalker
21-12-2019
Answer:
x=22/7 y=4/7 z=-3/7
Step-by-step explanation:
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