Mulțumesc anticipat!
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Răspuns:
Nustiu dacă e corect *-*
[(x×2-30):16]+102=107
[(x×2-30):16]=107-102
[(x×2-30):16]=5
(x×2-30)=16×5
(x×2-30)=80
x×2=80+30
x×2=110
x=110:2
x=55
Sper ca te-am ajutat! O seara frumoasa! ^-^