document.write( "Question 351041: solve the systen by the addition method\r
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document.write( "x+3y=13
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document.write( "-x+6y=14\r
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document.write( "what is the solution set? \n" );
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Algebra.Com's Answer #250902 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x+3y=13 \n" ); document.write( "-x+6y=14 \n" ); document.write( "----------- Add them \n" ); document.write( "9y = 27 \n" ); document.write( "You can finish it. \n" ); document.write( " \n" ); document.write( " |