To simplify the expression $5(3x - 4)$, distribute the $5$ across the terms inside the parentheses:

$5(3x - 4) = 5 \cdot 3x - 5 \cdot 4$

$= 15x - 20$

Final Answer:

$15x - 20$

Would you like further explanation on the steps?

---

5 Related Questions:

1. How do you simplify an expression with multiple parentheses?
2. What is the distributive property, and why is it important?
3. How do you factor an expression like $15x - 20$?
4. How would the simplification change if it were $5(3x + 4)$?
5. Can this expression be solved for $x$ if given an equation?

Tip:

Always check if the terms in your final expression can be factored further for more compact representations.