document.write( "Question 1006757: Solve the following for x.You should not use the \"ln\" or the common log, log base 10, in your answer.
\n" ); document.write( "A) 5^x=7
\n" ); document.write( "B) 9^(x/3)=13
\n" ); document.write( "C) 2^(x+4)=3 \n" ); document.write( "
Algebra.Com's Answer #622883 by Edwin McCravy(20067)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "You just need to learn that the definition of logarithm is\r\n" );
document.write( "\r\n" );
document.write( "\"A=B%5EC\" is equivalent to \"C=log%28B%2CA%29\"\r\n" );
document.write( "

\n" ); document.write( "A) 5^x=7
\n" ); document.write( "
\r\n" );
document.write( "\"7=5%5Ex\" is equivalent to \"x=log%285%2C7%29\"\r\n" );
document.write( "

\n" ); document.write( "B) 9^(x/3)=13
\n" ); document.write( "
\r\n" );
document.write( "\"matrix%282%2C1%2C%22%22%2C13=9%5E%28x%2F3%29%29\" is equivalent to \"x%2F3=log%289%2C13%29\", or \"x=3log%289%2C13%29\" \r\n" );
document.write( "

\n" ); document.write( "C) 2^(x+4)=3
\n" ); document.write( "
\r\n" );
document.write( "\"3=2%5E%28x%2B4%29\" is equivalent to \"x%2B4=log%282%2C3%29\", or \"x=log%282%2C3%29-4\"\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );