1. **State the problem:** Simplify the expression $3y - 6y + 3$.
2. **Identify like terms:** The terms $3y$ and $-6y$ are like terms because they both contain the variable $y$.
3. **Combine like terms:**
$$3y - 6y = (3 - 6)y = -3y$$
4. **Rewrite the expression:**
$$-3y + 3$$
5. **Final simplified expression:**
$$\boxed{-3y + 3}$$
This is the simplest form of the given expression.
Simplify Expression 38Bf07
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