To simplify the expression:

$-3x - 2 + x - 6$

1. Combine like terms by grouping the $x$-terms and the constant terms: $(-3x + x) + (-2 - 6)$

2. Simplify each group: $-2x - 8$

So, the simplified expression is:

$-2x - 8$

Would you like a detailed explanation on combining terms, or do you have any questions?

Related Questions:

1. How do you simplify expressions with both variables and constants?
2. What are the rules for combining like terms in an expression?
3. How do negative coefficients affect the simplification process?
4. How do you solve an equation after simplifying expressions on both sides?
5. What is the difference between expressions and equations?

Tip: Always start by grouping like terms when simplifying expressions. This makes it easier to combine and simplify accurately.