document.write( "Question 491122: You have a bag of marbles.There are twice as many blue marbles as red marbles. there are 4 less green marbles than red marbles. If there are 28 marbles i the bag, how many of each marble is in the bag?
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Algebra.Com's Answer #334476 by jorel1380(3719)\"\" \"About 
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b=2r
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\n" ); document.write( "2r+r+r-4=28
\n" ); document.write( "4r=32
\n" ); document.write( "r=8
\n" ); document.write( "There are 8 red marbles, 16 blue marbles, and 4 green marbles..
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