SOLUTION: {{{5^x-4^x=8^(x-1)-3}}}

Question 252182:
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
One way to look at this is to try several values. In general we start with the assumption that we use positive integers.
If x = 3, we get

125 - 64 = 64 - 3
61 = 61.
As a footnote, the only answer is 3.
Sorry I don't have a neat algebraic solution for you.
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