document.write( "Question 1113012: Video Store A charges $7 to rent a video game for one week. Although only members can rent from the store, membership is free. Video Store B charges only $3 to rent a video game for one week. Only members can rent from the store and membership is $84 per year. After how many video game rentals will the total amount spent at each store be the same? \n" ); document.write( "
Algebra.Com's Answer #837662 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Let x be thenumber of videos when the costs are equal\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Member's cost\r \n" ); document.write( "\n" ); document.write( "Non member's cost \n" ); document.write( "7x\r \n" ); document.write( "\n" ); document.write( "7x =84+3x\r \n" ); document.write( "\n" ); document.write( "4x =84\r \n" ); document.write( "\n" ); document.write( "x=21\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |