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)![]() ![]() You can put this solution on YOUR website! 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! \n" ); document.write( " |