SOLUTION: Solve for x 3^7x=81^x+9
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Question 1071215: Solve for x 3^7x=81^x+9
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Written poorly, maybe: 3^7x=81^x+9
?
This would be unambiguous and more easily solvable:
3^(7x)=81^(x+9)
to appear, .
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The exponents would be equal.
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