document.write( "Question 471960: Sam spends $10 more than half of his money. If this amount of money is the same as $60 more than one-seventh of his money, how much money did Sam have to begin with? \n" ); document.write( "
Algebra.Com's Answer #323733 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Sam spends $10 more than half of his money. \n" ); document.write( " If this amount of money is the same as $60 more than one-seventh of his money, \n" ); document.write( " how much money did Sam have to begin with? \n" ); document.write( ": \n" ); document.write( "Let x = original amt \n" ); document.write( ": \n" ); document.write( "x - (.5x+10) = \n" ); document.write( "x - .5x - 10 = \n" ); document.write( ".5x = \n" ); document.write( ".5x = \n" ); document.write( "multiply by 7, results: \n" ); document.write( "7(.5x) = x + 7(70) \n" ); document.write( "3.5x - x = 490 \n" ); document.write( "2.5x = 490 \n" ); document.write( "x = \n" ); document.write( "x = $196, his original amt \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this in the given statement; half 196 = 98 \n" ); document.write( "196 - (98+10) = \n" ); document.write( "196 - 108 = 28 + 60 \n" ); document.write( "88 = 88 \n" ); document.write( " |