6(x-35) = x+35
6x - 210 = x + 35
6x-x = 210+35
5x=245
x=245:5 = 49 kg in fiecare sac, inainte de mutare.
Dupa mutare: sac1 49-35= 14 kg si sac2 49+35=84 kg
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Verificare 6x14= 84 kg OK.
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Succes in continuare!