The expression \( 2x + 5x \) can be simplified by combining like terms. Both terms have the variable \( x \), so you can add the coefficients:

\[
2x + 5x = (2 + 5)x = 7x
\]

So, the simplified expression is \( 7x \).

Would you like more details or have any questions?

Here are five related questions to consider:

1. How would you simplify \( 3x + 4x + 2x \)?
2. What happens if the expression is \( 2x - 5x \)?
3. How do you factor the expression \( 7x \)?
4. What is the value of \( 7x \) when \( x = 3 \)?
5. How would you express \( 2x + 5x + 3y \) with different variables?

**Tip:** When simplifying algebraic expressions, always look for like terms to combine them efficiently.

Learn how to simplify the algebraic expression 2x + 5x by combining like terms. This problem covers key algebra concepts, including the addition of coefficients. Suitable for students in Grades 6-8.

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