How do I solve problems similar to "n^2 - 49 = 0"? I'm confused. Could you explain it to me, please?

Sure! To solve the equation n^2 - 49 = 0, you can use the method of factoring. Start by moving the -49 to the right side of the equation to get:

n^2 = 49

Next, take the square root of both sides of the equation to solve for n:

n = ±√49

n = ±7

Therefore, the solution to the equation n^2 - 49 = 0 is n = 7 or n = -7.