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[(2x-10)inmultit cu6+5]:8=22

Răspuns :

sa inteleg ca ecuatia este:
[(2*x-10)*6 + 5]/8 = 22
(2*x-10)*6+5 = 176
(2*x-10)*6 = 171
2x-10 = 28.5
2x = 28.5 + 10 = 38.5
x = 19.25
x=Inmultire
/=Impartire
[(2x-10)x(6+5)]/8=22
(2x-10)x(6+5)=22x8
(2x-10)x(6+5)=176
(2x-10)x11=176
2x-10=16
2x=26
x=13
Nu incurca x de la inmultire cu x de la necunoscuta