To solve for $x$ in the equation:

$x + 2 = 0$

Steps:

1. Subtract 2 from both sides:

   $x = -2$

Solution:

$x = -2$

Would you like a detailed explanation or another example?

Here are five related questions to explore:

1. Solve $x - 5 = 0$.
2. Solve $2x + 3 = 0$.
3. Solve $x + 2 = 5$.
4. Solve $3x = 9$.
5. Solve $x/2 = -3$.

Tip: Always check your solution by substituting it back into the original equation!