document.write( "Question 757044: three sevenths of a number is 21. what is the number? \n" ); document.write( "
Algebra.Com's Answer #460622 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
\"%0D%0A%283%2F7%29x=21%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%0D%0A%287%2F3%29%283%2F7%29x=%287%2F3%29%2821%2F1%29%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%0D%0Ax=49%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( ":)
\n" ); document.write( "
\n" );