document.write( "Question 347779: kevin has 30 nickles and dimes worth $2.40. how many nickles does he have? \n" ); document.write( "
Algebra.Com's Answer #248648 by mananth(16946)\"\" \"About 
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nickels = x
\n" ); document.write( "dimes = 30-x
\n" ); document.write( "..
\n" ); document.write( "Value =240 cents
\n" ); document.write( "5x+10(30-x)=240
\n" ); document.write( "5x+300-10x=240
\n" ); document.write( "transpose terms and numbers
\n" ); document.write( "10x-5x=300-240
\n" ); document.write( "5x=60
\n" ); document.write( "/5
\n" ); document.write( "x= 12 nickels
\n" ); document.write( "dimes = 30-12=18
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