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Rezolvati ecuatia 23X-1=47

Răspuns :

[tex]23x-1=47/+1 \\ 23x=48/:23 \\ x= \frac{48}{23} [/tex]

[tex]proba: \\ 23 * \frac{48}{23} -1 = \\ 48-1= 47[/tex]


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