The exponential equation `3^(2x+1)=243` has to be solved
`3^(2x+1)=243`
=> `3^(2x + 1) = 3^5`
As the base is the same equate the exponent
2x + 1 = 5
=> 2x = 4
=> x = 2
The solution of the equation is x = 2
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