To solve for \( w \) in the equation \( 3 = w - 2 \), you can start by isolating \( w \) on one side of the equation. Here's how to do it:
- Add 2 to both sides of the equation:
\[ 3 + 2 = w - 2 + 2 \]
- This simplifies to:
\[ 5 = w \]
So, the solution is:
\[ w = 5 \]