document.write( "Question 368884: there are red and blue marbles in a bag. There are 34 more red marbles than there are blue. and there is a 108 total. how many blue are in the bag \n" ); document.write( "
Algebra.Com's Answer #262934 by lefty4ever26(59)\"\" \"About 
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We will use the variables R for red and B for blue.
\n" ); document.write( "given information:
\n" ); document.write( "R=B+34
\n" ); document.write( "R+B=108 If we substitute R=B+34 into the second equation we can solve for how many blues there are.\r
\n" ); document.write( "\n" ); document.write( "(B+34)+B=108 Solve for B
\n" ); document.write( "2B+34=108
\n" ); document.write( "2B=74
\n" ); document.write( "B=37 Plug B back into the formula for R.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "R=(37)+34
\n" ); document.write( "R=71\r
\n" ); document.write( "\n" ); document.write( "So, there are 37 blue marbles and 71 red marbles.
\n" ); document.write( "Hope this helps!
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