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Aflaţi x
2,82x+1,71=4,3x-2,73
 


Răspuns :

2,82x+1,71=4,3x-2,73

2,82x-4,3x=-2,73-1,71

-1,48x=-4.44/x1(ca sa scapam de minus)

1,48x=4.44/:1,48

x=3