document.write( "Question 466437: how do you do this problem
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document.write( "x+y=13
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document.write( "x-y=-5 \n" );
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Algebra.Com's Answer #319768 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! You add the equations together: \n" ); document.write( "x+y=13 \n" ); document.write( "x-y=-5 \n" ); document.write( "2x=8 \n" ); document.write( "x=4 \n" ); document.write( "y=9.. \n" ); document.write( " |