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Ajutatima va rog cu ecuatia
3,1x-25=6


Răspuns :

Parola
3,1x=6+25
3,1x=31
x=31:3,1
x=10
[tex]\displaystyle 3,1x-25=6 \\ 3,1x=6+25 \\ 3,1x=31 \\ x= \frac{31}{3,1} \\ x=10[/tex]