document.write( "Question 457501: how do you re-write 3^x=90 as a logarithm and solve it? \n" ); document.write( "
Algebra.Com's Answer #313901 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do you re-write 3^x=90 as a logarithm and solve it? \n" ); document.write( "As a log: \n" ); document.write( "---------------- \n" ); document.write( "3^x=90 \n" ); document.write( "x*log(3) = log(90) \n" ); document.write( "x = log(90)/log(3) \n" ); document.write( "x =~ 4.0959 \n" ); document.write( " \n" ); document.write( " |