document.write( "Question 30712: Please help me put this into an equation. A man has $.70 in dimes and nickels. He has 8 coins together. How many nickels does he have? I know the answer is 2 by trial and error but I don't know the equation. \n" ); document.write( "
Algebra.Com's Answer #17427 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
5X+10(8-X)=70 OR 5X+80-10X=70 OR -5X=110 OR 5X=10 OR X=10/5 OR X=2 NICKELS\r
\n" ); document.write( "\n" ); document.write( "PROOF 5(2)+10(8-2)=70 OR 10+10(6)=70 OR 10+60=70
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