document.write( "Question 585733: Please help me solve this equation:\r
\n" );
document.write( "\n" );
document.write( "2log(base4)x+3log(base8)x=10 \n" );
document.write( "
Algebra.Com's Answer #373456 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Please help me solve this equation: \n" ); document.write( "2log(base4)x+3log(base8)x=10 \n" ); document.write( "convert to log base2 using change of base formula: log(new base)(x)/log(new base)(old base) \n" ); document.write( "2log2(x)/log2(4)+3log2(x)/log2(8)=10 \n" ); document.write( "log2(4)=2 \n" ); document.write( "log2(8)=3 \n" ); document.write( "2log2(x)/2+3log2(x)/3=10 \n" ); document.write( "LCD=6 \n" ); document.write( "6log2(x)+6log2(x)=60 \n" ); document.write( "12log2(x)=60 \n" ); document.write( "log2(x)=60/12=5 \n" ); document.write( "x=2^5=32 \n" ); document.write( " \n" ); document.write( " |