document.write( "Question 951436: Marcos had 15 coins in nickels and quarters. He had 3 more quarters than nickels. How many of each coin did he have? \n" ); document.write( "
Algebra.Com's Answer #581023 by macston(5194)\"\" \"About 
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n=nickels; q=quarters=n+3
\n" ); document.write( "n+q=15 Substitute for q
\n" ); document.write( "n+n+3=15 Subtract 3 from each side.
\n" ); document.write( "2n=12
\n" ); document.write( "n=6 ANSWER 1 Marcos had 6 nickels
\n" ); document.write( "q=n+3=6+3=9 ANSWER 2: Marcos had 9 quarters.
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