The number 5 is a solu

To solve the inequality , you need to isolate by subtracting 4 from both sides. So, or . This tells us that any number greater than 5 satisfies the inequality, not just 5 itself!

When teaching inequalities, a common mistake is to treat them like equations. Remember, you can add or subtract from both sides without changing the inequality symbol, but be careful when multiplying or dividing by negative numbers, as that flips the sign! Always double-check your work to avoid these pitfalls.