document.write( "Question 213841: A video store charges non-members $4 to rent each video. A store membership costs $21 and members pay only $2.50 to rent each video. For what number of videos is the cost the same?\r
\n" ); document.write( "\n" ); document.write( "Please ONLY write an equation, I would like to solve the problem on my own!
\n" ); document.write( "

Algebra.Com's Answer #161671 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
x= number of videos
\n" ); document.write( "2.50x+21=4x
\n" ); document.write( "
\n" ); document.write( "
\n" );