First, solve for y. 1/3x - 1/6y = 0 -1/3x -1/3x -1/6y = -1/3x (divide by -1/6, you basicallt multiply by -6) y = 2x

[latex]\frac{1}{3}x- \frac{1}{6}y=0 \\ \\\frac{1}{6}y = \frac{1}{3}x \ \ /*6 \\ \\y=\frac{1}{\not3^1}x*\not6^2 \\ \\y=2x[/latex]