document.write( "Question 236299: how do you solve this
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document.write( "x+y=9
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document.write( "-2x+y=-3\r
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Algebra.Com's Answer #173959 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+y=9, y=-x+9 \n" ); document.write( "-2x+y=-3 \n" ); document.write( "-2x-x+9=-3 \n" ); document.write( "-3x=-12 \n" ); document.write( "x=4 \n" ); document.write( "----------------- \n" ); document.write( "4+y=9 \n" ); document.write( "y=5 \n" ); document.write( "--------------- \n" ); document.write( "-2*4+5=-3 \n" ); document.write( "-8+5=-3 \n" ); document.write( " |