document.write( "Question 623823: Please help solve this using addition
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document.write( "X+2y=13
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document.write( "-x+y=15 \n" );
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Algebra.Com's Answer #392338 by edjones(8007) You can put this solution on YOUR website! x+2y=13 \n" ); document.write( "-x+y=15 \n" ); document.write( "---------Add \n" ); document.write( "3y=28 \n" ); document.write( ". \n" ); document.write( "y=28/3 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |