document.write( "Question 702045: solve for x in y=3^2x-1 \n" ); document.write( "
Algebra.Com's Answer #432746 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve for x in y=3^(2x-1)\r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "Take the log of both sides: \n" ); document.write( "(2x-1)*log(3) = log(y) \n" ); document.write( "--- \n" ); document.write( "2x-1 = log3(y) \n" ); document.write( "2x = log3(y)+1 \n" ); document.write( "------ \n" ); document.write( "x = (1/2)[log3(y)+1] \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |