document.write( "Question 221209: How would I solve this: 6 log(10-9x)+5=5 log(10x)? \n" ); document.write( "
Algebra.Com's Answer #165963 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 6 log(10-9x)+5=5 log(10x) \n" ); document.write( "------------------- \n" ); document.write( "log(10-9x)^6 - log(10x)^5 = -5 \n" ); document.write( "--- \n" ); document.write( "log[(10-9x)^6/(10x)^5] = -5 \n" ); document.write( "------------------------------------------ \n" ); document.write( "[(10-9x)^6/(10x)^5] = 10^(-5) \n" ); document.write( "------------------------------- \n" ); document.write( "10^-5 is practically zero. \n" ); document.write( "so 10-9x is practically zero. \n" ); document.write( "and x is practically 10/9 \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================= \n" ); document.write( " \n" ); document.write( " |