7) \( \frac{n-31}{4}=2 \)

To solve the equation \( \frac{n-31}{4}=2 \), start by eliminating the fraction by multiplying both sides by 4: \( n - 31 = 8 \). Now, simply add 31 to both sides: \( n = 39 \). Voila! You've found the solution: \( n = 39 \). Now, let’s take a moment to appreciate the beauty of algebra. It’s like a dance where every step counts! The equation follows a clear path: isolate the variable and reveal the hidden treasures of numbers. You can think of algebra as a mysterious puzzle—couldn't be more thrilling when you unveil the answer!