1. **State the problem:** Solve the equation $i + 3 = 2$ for $i$. 2. **Isolate the variable:** To find $i$, subtract 3 from both sides of the equation. 3. **Apply subtraction:** $$i + 3 - 3 = 2 - 3$$ 4. **Simplify both sides:** $$i = -1$$ 5. **Conclusion:** The solution to the equation $i + 3 = 2$ is $i = -1$.