SOLUTION: Solve: 9^(3x-1)=81^(-x+1)
Algebra.Com
Question 122246: Solve: 9^(3x-1)=81^(-x+1)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Substitute for 81.
Rule for multiplying exponents.
Take log base 9 of each side.
Check your answer.
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