Question 1177146

{{{3^(2x) = 9^(2x-1)}}}

{{{3^(2x) = (3^2)^(2x-1)}}}

{{{3^(2x) = 3^(2(2x-1))}}}

{{{3^(2x) = 3^(4x-2)}}}............if base same, exponents are same too

{{{2x = 4x-2}}}

{{{2 = 4x-2x}}}

{{{2 = 2x}}}

{{{x = 1}}}