Răspuns:
x/y=5/4
x=5×k
y=4×k
acuma inlocuim
6×5×k+2×4k/3×5×k-4×k
38k/11k
[tex] \frac{x}{y} = \frac{5}{4} [/tex]
[tex] \frac{6x + 2y}{3x - y} [/tex]
[tex] \frac{6 \times 5 + 2 \times 4}{3 \times 5 - 4} = \frac{30 + 8}{15 - 4} = \frac{38}{11} = 3 \times \frac{5}{11} [/tex]
