document.write( "Question 171098: You have three more dimes than nickels and two fewer quarter than nickels. The total value of the coins is $5.80. How many nickels do you have? \n" ); document.write( "
Algebra.Com's Answer #126304 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! d=n+3 and q=n-2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n+10d+25q=580\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting __ 5n+10(n+3)+25(n-2)=580 __ 5n+10n+30+25n-50=580 __ 40n-20=580\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "adding 20 __ 40n=600\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "dividing by 40 __ n=15 \n" ); document.write( " |