document.write( "Question 1121510: Helping my grandson with some home work. I’m 60 years old and have not spent much time with algebra. Here’s the question. Brian has $50. He buys 20 similar books and has x dollars left. What is the cost of each book? \n" ); document.write( "
Algebra.Com's Answer #737406 by ikleyn(52797)\"\" \"About 
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document.write( "Each book costs  \"%2850-x%29%2F20\"  dollars.\r\n" );
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