document.write( "Question 54509This question is from textbook Algebra Structure and Method book 1
\n" ); document.write( ": three quarters of a number is 21. find the number \n" ); document.write( "
Algebra.Com's Answer #36756 by rchill(405)\"\" \"About 
You can put this solution on YOUR website!
Let x represent the number, then \"expr%283%2F4%29x\" is \"three quarters of a number\", and the equation becomes \"expr%283%2F4%29x=21\". Now multiply both sides by 4 and get \"3x=84\" and dividing both sides by 3 yields \"x=28\". \n" ); document.write( "
\n" );