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Valoarea lui x pentru care are loc 2/3x-5=1

User Indago
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(2)/(3x) -5=1=\ \textgreater \ (2)/(3x) =6=\ \textgreater \ 3x= (2)/(6)=\ \textgreater \ 18x=2\\\\=\ \textgreater \ x=18:2=\ \textgreater \ x=9. Cu multa placere!:))
User Matt Morrison
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