SOLUTION: if {{{3^(x+1)=9^(2x-1)}}} then x=

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Question 378791: if 3%5E%28x%2B1%29=9%5E%282x-1%29 then x=
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3%5E%28x%2B1%29=9%5E%282x-1%29
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3%5E%28x%2B1%29=%283%5E2%29%5E%282x-1%29
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3%5E%28x%2B1%29=%283%5E%282%282x-1%29%29%29
...
x+1=2*(2x-1)
x+1=4x-2
x-4x=-2-1
-3x=-3
x=1
...
m.ananth@hotmail.ca