5^(n - 1) = 15,625
We know 5^6 = 15,625, so we have:
n - 1 = 6
Add 1 to each side:
n - 1 + 1 = 6 + 1
Cancel the 1's on the left side:
n = 7
We know 5^6 = 15,625, so we have:
n - 1 = 6
Add 1 to each side:
n - 1 + 1 = 6 + 1
Cancel the 1's on the left side:
n = 7