Question

Stiind ca x\y=2\3, calculati 6x+y\x+3y .  plizz ajutatima va rog apropo \inseamna ,,pe''

Answer 1

Una din rezolvari ar fi asa
$\dfrac xy=\dfrac23\Rightarrow x=\dfrac{2y}{3}$

$\dfrac{6x+y}{x+3y}=\dfrac{6\cdot\dfrac{2y}{3}+y}{\dfrac{2y}{3}+3y}=\dfrac{5y}{\dfrac{11y}{3}}=5\cdot\dfrac{3}{11}=\dfrac{15}{11}$