document.write( "Question 1015362: I have 26 coins, all nickels and dimes. Their total value is $2.25. How many of each coin do I have? \n" ); document.write( "
Algebra.Com's Answer #631795 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
N+D=26
\n" ); document.write( "5N+10D=225\r
\n" ); document.write( "\n" ); document.write( "Multiply 1st equation by 10\r
\n" ); document.write( "\n" ); document.write( "10N+10D=260
\n" ); document.write( "5N+10D=225\r
\n" ); document.write( "\n" ); document.write( "5N=35\r
\n" ); document.write( "\n" ); document.write( "N=7 D=19 These add to 26, 19 dimes, $1.90 plus 7 nickels $0.35 add to $2.25
\n" ); document.write( "
\n" );