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va rogg repede!!!!!!!!!!!!!!!!!!!!​

Va Rogg Repede class=

Răspuns :

5x+2y/2x+3y=3/5

5(5x+2y)=3(2x+3y)

25x+10y=6x+9y

25x-6x=9y-10y

19x= -y

x/y= -19

Succes!