Solve for .

To solve the equation \( 3 = 6y \), you need to isolate \( y \). You can do this by dividing both sides of the equation by 6:

\[ y = \frac{3}{6} \]

Now simplify \( \frac{3}{6} \):

\[ y = \frac{1}{2} \]

So, the solution is

\[ y = \frac{1}{2}. \]