SOLUTION: Solve for x when 3^x=9x

Question 1095619: Solve for x when 3^x=9x
Found 3 solutions by ultrakimidis1, Alan3354, ikleyn:
Answer by ultrakimidis1(8)   (Show Source): You can put this solution on YOUR website!
3^x=9
3^x=3�
Equating exponents
X=3
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Solve for x when 3^x=9x
x = 3 by thinking about it.
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3^x=9x
An algebraic solution is not possible.
You can use graphs or iteration methods.
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If it were
3^x = 10x, no solution is obvious, and one of the approximation methods is necessary.

Answer by ikleyn(52787)   (Show Source): You can put this solution on YOUR website!
.
The solution is x= 3.

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