document.write( "Question 807188: Solve each system by addition, if possible. \r
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document.write( "x + 2y = -9
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document.write( "x - 2y = -1
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Algebra.Com's Answer #486212 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x + 2y = -9 \n" ); document.write( "x - 2y = -1 \n" ); document.write( "------------------ Add them \n" ); document.write( " |