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Va rog ajutatima!!Determinat nr nat x astfel incat x+7/3=x+4/2

Răspuns :

[tex] \frac{x+7}{3} = \frac{x+4}{2} \\ 2(x+7)=3(x+4) \\ 2x+14=3x+12 \\ 2x-3x=12-14 \\ -x=-2 \\ x=2[/tex]