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Transformati fractia 2x-1/9=1/3 in ecuatie si rezolvatio.


Răspuns :

(2x-1)/9=1/3
(2x-1)3=9*1
6x-3=9
6x=9+3
x=12/6
x=2
2x-1/9=1/3
3(2x-1)=1•9
6x-3=9
6x=12|÷6
x=2