document.write( "Question 1099437: How many g of gold should a coin of 59% gold be it when combined with a 9 g pure gold necklace it forms a metal that is 74% gold? \n" ); document.write( "
Algebra.Com's Answer #713908 by jorel1380(3719)\"\" \"About 
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Let g be the weight of the coin, which is 59% gold. Then:
\n" ); document.write( ".59g + 9=0.74(g+9)
\n" ); document.write( ".59g+9=0.74g+6.66
\n" ); document.write( ".15g=2.34
\n" ); document.write( "g=15.6 gm as the weight of the coin
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