Simplify \( 40 \div(-2) \)

The expression \( 40 \div (-2) \) simplifies to \( -20 \). When you divide a positive number by a negative number, the result is negative, so breaking it down: you take 40 and split it into groups of -2, which results in -20 groups. It's a simple yet essential rule in the world of integers! If you ever find yourself puzzled by division involving negatives, remember the rule: Positive divided by negative equals a negative. And don’t forget the flip side: a negative divided by a positive also yields a negative! Keep practicing, and dividing won't seem so daunting!