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VVVVVAAAAA RRRRROOOOOGGGGG! DAU COROANA SI 10 PUNCTE! ​URGENT!

VVVVVAAAAA RRRRROOOOOGGGGG DAU COROANA SI 10 PUNCTE URGENT class=

Răspuns :

[tex]\frac{8}{5}-x+\frac{4}{5}=\frac{10}{5}\\\\-x+\frac{12}{5}=\frac{10}{5}\\\\-x=\frac{10}{5}-\frac{12}{5}\\\\-x=-\frac{2}{5}\\\\x=\frac{2}{5}[/tex]