To solve the equation \( 2 + 1 = x \), follow these steps:

1. Add the numbers on the left side of the equation:
   \[
   2 + 1 = 3
   \]

2. Therefore, \( x = 3 \).

So, the solution to the equation is:
\[
x = 3
\]

Would you like more details or have any questions?

Here are 5 questions you might want to ask next:
1. How do you solve equations with variables on both sides?
2. What is the process for solving quadratic equations?
3. How do you simplify algebraic expressions?
4. What are the rules for solving inequalities?
5. How do you factor polynomials?

**Tip:** When solving equations, always perform the same operation on both sides to maintain equality.

Learn how to solve the equation 2 + 1 = x with a detailed step-by-step solution. This problem covers basic arithmetic concepts and is suitable for students in Grades 1-3.

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