Let's simplify the expression:

\[
-2.4x + 3.5x - x
\]

First, combine the terms involving \( x \):

\[
(-2.4 + 3.5 - 1)x
\]

Now, simplify the coefficients:

\[
(3.5 - 2.4 - 1)x = 0.1x
\]

So, the simplified expression is:

\[
0.1x
\]

Would you like more details on this or have any further questions?

Here are 5 related questions for further practice:

1. Simplify: \( 5.2x - 3.4x + 2x \)
2. Solve for \( x \): \( 0.1x = 5 \)
3. Simplify: \( -4x + 7x - 2x + 3 \)
4. Factor: \( x^2 + 0.1x \)
5. Evaluate \( 0.1x \) when \( x = 10 \)

**Tip:** Always combine like terms first to simplify expressions efficiently.

Learn how to simplify the linear expression -2.4x + 3.5x - x step-by-step by combining like terms. This problem covers key algebraic concepts of linear expressions and is suitable for students in Grades 6-8.

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