document.write( "Question 122732: Please, please help? I need to solve:\r
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document.write( "by addition: 5x - 3y = 13 4x - 3y = 11\r
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document.write( "by graphing:x - y = 5
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document.write( " x + y = -1\r
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Algebra.Com's Answer #90132 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5X-3Y=13 \n" ); document.write( "4X-3Y=11 NOW SUBTRACT \n" ); document.write( "-------------------- \n" ); document.write( "5X-4X=13-11 \n" ); document.write( "X=2 ANSWER. \n" ); document.write( "5*2-3Y=13 \n" ); document.write( "10-3Y=13 \n" ); document.write( "-3Y=13-10 \n" ); document.write( "-3Y=3 \n" ); document.write( "Y=3/-3 \n" ); document.write( "Y=-1 ANSWER. \n" ); document.write( "PROOF. \n" ); document.write( "4*2-3*-1=11 \n" ); document.write( "8+3=11 \n" ); document.write( "11=11 \n" ); document.write( " \n" ); document.write( " |