Răspuns :
Răspuns:
[tex] \frac{2x + y}{x + 3y} = \frac{3}{4} \\ 4 \times (2x + y) = 3 \times (x + 3y) \\ 8x + 4y = 3x + 9y \\ 5x = 5y < = > x = y[/tex]
[tex]a) \: \frac{x}{y} = 1 \\ b)x - y = 0[/tex]
Răspuns:
[tex] \frac{2x + y}{x + 3y} = \frac{3}{4} \\ 4 \times (2x + y) = 3 \times (x + 3y) \\ 8x + 4y = 3x + 9y \\ 5x = 5y < = > x = y[/tex]
[tex]a) \: \frac{x}{y} = 1 \\ b)x - y = 0[/tex]