Question

If 5^x-1 = 125, what is x

Answer 1

Answer:

x=4

Step-by-step explanation:

5^x-5^1=5^3. (a^m-a^n=a^m-n)

5^x=5^3+1

5^x5^4

x=4

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Answer 2

5^x - 1 = 125

= x - 1 = 125/5

= x - 1 = 25

= x = 25+1

= x = 26

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