Question

Giups m vs ạ

Answer 1

\(\Leftrightarrow\left\{{}\begin{matrix}\dfrac{3}{4}x+3y=6\\\dfrac{2}{3}x+3y=6\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}\dfrac{1}{12}x=0\\\dfrac{1}{4}x+y=2\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}x=0\\y=2\end{matrix}\right.\)