The expression \( 5x + 7 + 42 \) can be simplified by combining the constant terms:

\[
5x + 7 + 42 = 5x + 49
\]

So the simplified expression is \( 5x + 49 \).

Would you like further details or have any questions?

Here are five related questions:
1. How would you solve \( 5x + 49 = 0 \)?
2. What happens if we subtract a number from both sides of \( 5x + 49 = 10 \)?
3. How would the expression change if the coefficient of \( x \) was negative?
4. Can you factor any terms from \( 5x + 49 \)?
5. What happens if we add more variables to the equation, such as \( y \)?

**Tip:** Always look for terms that can be combined or simplified first to make solving the problem easier.

Learn how to simplify the linear expression 5x + 7 + 42 by combining like terms to get 5x + 49. This is a basic algebra problem suitable for students in Grades 6-8.

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