10^(2x-1)=e^(4x-3) Apply ln function to both sides ln 10^(2x-1)=ln e^(4x-3) ln 10^(2x-1)=(4x-3) --- After cancelling the ln and e on the right hand side. (2x-1) ln 10 = (4x-3) 2xln 10 - ln 10 = 4x-3 2xln 10 - 4x = ln 10 - 3 x(2ln10 -4) = ln 10 -3 x =