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Florinvalentin004
a fost răspuns

-y/2+5x y/4 =1/2
dau coroana​

Răspuns :

Kitty200704

[tex] - \frac{y}{2} + \frac{5 \times y}{4} = \frac{1}{2} [/tex]

[tex] \frac{ - 2y}{4} + \frac{5y}{4} = \frac{2}{4} [/tex]

[tex] - 2y + 5y = 2[/tex]

[tex]3y = 2[/tex]

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