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3/x=y/2 aflati 2xy-2......plssss heeelp..dau coroana

Răspuns :

[tex] \frac{3}{x} = \frac{y}{2} [/tex]

[tex]x \times y = 3 \times 2[/tex]

[tex]xy = 6[/tex]

[tex]2xy - 2 = 2 \times 6 - 2 = 12 - 2 = 10[/tex]