Let's simplify the expression:

\[
4x - 2x - 20x + x
\]

First, combine the like terms (all terms with \(x\)):

\[
(4x - 2x - 20x + x) = (4 - 2 - 20 + 1)x = -17x
\]

So, the simplified expression is:

\[
-17x
\]

Would you like to go into more details, or do you have any questions?

Here are 5 related questions to explore further:
1. How do you simplify an expression with multiple variables?
2. What are like terms in algebraic expressions?
3. How do you factor out terms in an expression?
4. Can you explain the distributive property in algebra?
5. How do you solve equations involving both addition and subtraction of variables?

**Tip:** When simplifying algebraic expressions, always group and combine like terms first!

Simplify the algebraic expression 4x - 2x - 20x + x. Learn how to combine like terms to arrive at the solution -17x, a core concept in algebra suitable for students in Grades 6-8.

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