document.write( "Question 490068: Ming sold a total of 36 red and blue ribbons. She sold 6 more red ribbons than blue ribbons. How many of each color did she sell? \r
\n" ); document.write( "\n" ); document.write( "We need to know how to put this into an equation.
\n" ); document.write( "Thank you very much for your time. \r
\n" ); document.write( "\n" ); document.write( "Tanya
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Algebra.Com's Answer #333853 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"r\" = number of red ribbons she sold
\n" ); document.write( "Let \"b\" = number of blue ribbons she sold
\n" ); document.write( "given:
\n" ); document.write( "(1) \"+r+%2B+b+=+36+\"
\n" ); document.write( "(2) \"+r+=+b+%2B+6+\"
\n" ); document.write( "--------------
\n" ); document.write( "You can solve for \"r\" and \"b\" now
\n" ); document.write( "Subtract \"b\" from both sides of (2),
\n" ); document.write( "then add the equations
\n" ); document.write( "(1) \"+r+%2B+b+=+36+\"
\n" ); document.write( "(2) \"+r+-+b+=++6+\"
\n" ); document.write( "\"+2r+=+42+\"
\n" ); document.write( "\"+r+=+21+\"
\n" ); document.write( "and, since
\n" ); document.write( "(1) \"+r+%2B+b+=+36+\"
\n" ); document.write( "(1) \"+21+%2B+b+=+36+\"
\n" ); document.write( "(1) \"+b+=+15+\"
\n" ); document.write( "She sold 21 red ribbons and 15 blue ribbons
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