To simplify the expression \(-3(2x + 5) - 7\), follow these steps:
- Distribute -3 across the terms inside the parentheses:
\[ -3 \cdot 2x - 3 \cdot 5 = -6x - 15 \]
- Now substitute back into the expression:
\[ -6x - 15 - 7 \]
- Combine the constant terms (-15 and -7):
\[ -6x - (15 + 7) = -6x - 22 \]
So, the simplified expression is:
\[ -6x - 22 \]