Ta có : \(\frac{x-1}{3}=\frac{y-4}{6}=\frac{y-4-\left(x-1\right)}{6-3}\) \(=\frac{y-4-x+1}{3}=\frac{y-x-3}{3}=\frac{1}{3}\)
Nên : \(\frac{x-1}{3}=\frac{1}{3}\Rightarrow x-1=1\Rightarrow x=2\)
\(\frac{y-4}{6}=\frac{1}{3}\Rightarrow y-4=2\Rightarrow y=6\)
Vậy x = 2 ; y = 6