document.write( "Question 494529: Solve 5^x-2 = 3^3x+2 for x. \n" ); document.write( "
Algebra.Com's Answer #336514 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve 5^x-2 = 3^3x+2 for x \n" ); document.write( "** \n" ); document.write( "5^(x-2) = 3^(3x+2) \n" ); document.write( "take log of both sides \n" ); document.write( "(x-2)log5=(3x+2)log3 \n" ); document.write( "(x-2)/(3x+2)=log3/log5=.6826 \n" ); document.write( "x-2=.6826(3x+2)=2.0478x+1.3652 \n" ); document.write( "1.0478x=-3.3652 \n" ); document.write( "x=-3.3652/1.0478=-3.2117 \n" ); document.write( "Check: \n" ); document.write( "5^(x-2)=5^(-5.2117)=.0002 \n" ); document.write( "3^(3x+2)=3^(-7.6351)=.0002 \n" ); document.write( " |