document.write( "Question 549722: x+y=1 2x-y=-2\r
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Algebra.Com's Answer #357980 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1 x + 1 y = 1 .............1 \n" ); document.write( "2 x -1 y = -2 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "Add the two equations \n" ); document.write( "3 x = -1.00 \n" ); document.write( "/ 3 \n" ); document.write( "x = - 1/ 3 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "1 x + y = 1 \n" ); document.write( "-0.33 + y = 1 \n" ); document.write( " y = 1 + \n" ); document.write( " y = 4/3 \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |