Simplifying Algebraic Expressions Simplifying means rewriting an expression in its simplest form—combining like terms, removing parentheses, and reducing coefficients where possible. Steps to Simplify: Remove parentheses: Apply the distributive property if needed: Example: 2(x + 3) becomes 2x + 6 Combine like terms: Add or subtract terms with the same variable and exponent.

Pre-Algebra

How do you simplify algebraic expressions?

Simplifying Algebraic Expressions

Simplifying means rewriting an expression in its simplest form-combining like terms, removing parentheses, and reducing coefficients where possible.

Steps to Simplify:

  • Remove parentheses: Apply the distributive property if needed:
  • Example: 2(x + 3) becomes 2x + 6

  • Combine like terms: Add or subtract terms with the same variable and exponent.
  • Example: 3x + 2x becomes 5x

  • Order terms: Arrange according to variable or degree (often highest to lowest).
  • Example

    Simplify: 2x + 4 + 3x - x + 2

    1. Combine like terms (2x + 3x - x = 4x)
    2. Combine constants (4 + 2 = 6)
    3. Write final answer:

    4x + 6

    Tips:

  • Only combine terms with the same variables and exponents.
  • Careful with subtraction and negative signs!
  • Takeaways

  • Use distributive property and combine like terms to simplify.
  • Final form has no parentheses and all like terms are merged.
W

Walsh Pex

Walsh Pex is an educational technology specialist with over 8 years of experience helping students overcome academic challenges. He has worked with thousands of students across all education levels and specializes in developing AI-powered learning solutions that improve student outcomes.

Verified Expert
Last updated: September 22, 2025

Need More Help?

Get instant AI-powered answers for any homework question with ApexVision AI

Try ApexVision Free →