document.write( "Question 517050: i have to use the elimination method for this problem what are the correct ordered pair?
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document.write( "2x-3y=4
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document.write( "5x+2y=-9
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Algebra.Com's Answer #344621 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2 x -3 y = 4 .............1 \n" ); document.write( "5 x + 2 y = -9 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by 2 \n" ); document.write( "Multiply (2) by 3 \n" ); document.write( "4 x -6 y = 8 \n" ); document.write( "15 x 6 y = -27 \n" ); document.write( "Add the two equations \n" ); document.write( "19 x = -19 \n" ); document.write( "/ 19 \n" ); document.write( "x = -1 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "2 x + -3 y = 4 \n" ); document.write( "-2 + -3 y = 4 \n" ); document.write( " -3 y = 4 + 2 \n" ); document.write( " -3 y = 6 \n" ); document.write( " y = -2\r \n" ); document.write( "\n" ); document.write( "(-1,-2) \n" ); document.write( " \n" ); document.write( " |