jullylorlor
jullylorlor
17-04-2020
Mathematics
contestada
x+3y+5z=45
6x-3y+2z=-10
-2x+3y+8z=72
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hodasaadeddine15
hodasaadeddine15
17-04-2020
Answer (X,Y,Z)=( -2,4,7)
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