document.write( "Question 549722: x+y=1 2x-y=-2\r
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Algebra.Com's Answer #357980 by mananth(16946)\"\" \"About 
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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
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\n" ); document.write( "m.ananth@hotmail.ca
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