document.write( "Question 250010: Okay I am working on an Algebra II take home test & I'm really struggling. If you can help me with at least one problem I would really appreciate it.
\n" ); document.write( "Evaluate \"2%5Elog+base+2+of%288x-1%29\"
\n" ); document.write( "

Algebra.Com's Answer #182008 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
\"2%5Elog%282%2C%288x-1%29%29\"
\n" ); document.write( "
\r\n" );
document.write( "Let it equal to M:\r\n" );
document.write( "\r\n" );
document.write( "\"2%5Elog%282%2C%288x-1%29%29=M\"\r\n" );
document.write( "\r\n" );
document.write( "Use the fact that \"B%5EA=C\" can be written as \"log%28B%2CC%29=A\"\r\n" );
document.write( "to rewrite that\r\n" );
document.write( "\r\n" );
document.write( "\"log%282%2C%28M%29%29+=+log%282%2C%288x-1%29%29\"\r\n" );
document.write( "\r\n" );
document.write( "Then since the logs are equal, what they are the logs of are\r\n" );
document.write( "also equal, so we get\r\n" );
document.write( "\r\n" );
document.write( "M = 8x-1\r\n" );
document.write( "\r\n" );
document.write( "so the answer is 8x-1\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );