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)\"\" \"About 
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d=n+3 and q=n-2\r
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\n" ); document.write( "\n" ); document.write( "5n+10d+25q=580\r
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\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
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\n" ); document.write( "\n" ); document.write( "adding 20 __ 40n=600\r
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\n" ); document.write( "\n" ); document.write( "dividing by 40 __ n=15
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