SOLUTION: if {{{3^(x+1)=9^(2x-1)}}} then x=
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Question 378791: if then x=
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
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..
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x+1=2*(2x-1)
x+1=4x-2
x-4x=-2-1
-3x=-3
x=1
...
m.ananth@hotmail.ca
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