Răspuns :
Răspuns:
x=2, y=3 6x2+3 supra 2+3x3
12+3 supra 2+9
15 supra 11
sper ca team ajutat!
Răspuns:
[tex]\frac{x}{y} =\frac{2}{3} =>x=\frac{2y}{3} \\\\\frac{6x+y}{x+3y} =\frac{\frac{12y}{3} +y}{\frac{12y}{3} +3y} =\frac{12y+3y}{12y+9y} =\frac{15y}{21y} =\frac{15}{21} =\frac{5}{7}[/tex]