document.write( "Question 282341: A group plans to share the cost equally for a $200,000 plane,the group wants to find 5 more people to join ,so that the cost will decrease $2,000 per person .How people are currently in the group.
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Algebra.Com's Answer #204997 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the people in the group be x\r \n" ); document.write( "\n" ); document.write( "cost / person = 200000/x\r \n" ); document.write( "\n" ); document.write( "increase by 5\r \n" ); document.write( "\n" ); document.write( "x+5\r \n" ); document.write( "\n" ); document.write( "200000/x+5 \r \n" ); document.write( "\n" ); document.write( "200000 /x -2000 = 200000/x+5\r \n" ); document.write( "\n" ); document.write( "200000 -2000x /x = 200000 / x+5\r \n" ); document.write( "\n" ); document.write( "200000x -10000x +1000000 = 200000x\r \n" ); document.write( "\n" ); document.write( "-10000x=-1000000 \n" ); document.write( " Number of people now \n" ); document.write( "x=100\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |