document.write( "Question 382008: 2x+6y=15
\n" ); document.write( "4x+6y=15
\n" ); document.write( "solve for x and y
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Algebra.Com's Answer #270871 by Fombitz(32388)\"\" \"About 
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1.\"2x%2B6y=15\"
\n" ); document.write( "2.\"4x%2B6y=15\"
\n" ); document.write( "Multiply eq. 1 by (-2) and add to eq. 2,
\n" ); document.write( "\"-4x-12y%2B4x%2B6y=-30%2B15\"
\n" ); document.write( "\"-6y=-15\"
\n" ); document.write( "\"highlight%28y=5%2F2%29\"
\n" ); document.write( "Then from eq. 1,
\n" ); document.write( "\"2x%2B15=15\"
\n" ); document.write( "\"2x=0\"
\n" ); document.write( "\"highlight%28x=0%29\"
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