document.write( "Question 754806: solve for x
\n" ); document.write( "3^(x-7)=14^(2x)
\n" ); document.write( "write the exact answer using base-10 logarithms
\n" ); document.write( "

Algebra.Com's Answer #459308 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
solve for x
\n" ); document.write( "3^(x-7)=14^(2x)
\n" ); document.write( "solve for x
\n" ); document.write( "(x-7)*log(3) = 2x*log(14)
\n" ); document.write( "x*log(3) - 7log(3) = 2x*log(14)
\n" ); document.write( "xlog(3) - 2x*log(14) = 7log(3)
\n" ); document.write( "x*(log(3) - 2log(14)) = 7log(3)
\n" ); document.write( "\"x+=+7log%283%29%2F%28log%283%29+-+2log%2814%29%29\"
\n" ); document.write( "\"x+=+log%282187%29%2Flog%283%2F196%29\"
\n" ); document.write( "--------------
\n" ); document.write( "also, x = ln(2187)/ln(3/196) or logs to any matching bases
\n" ); document.write( "
\n" ); document.write( "
\n" );