document.write( "Question 211225: 3x - y = -3
\n" ); document.write( "2x + y = -7\r
\n" ); document.write( "\n" ); document.write( "3x = 10 - 2y
\n" ); document.write( "2x = 5 + 2y\r
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Algebra.Com's Answer #159583 by Alan3354(69443)\"\" \"About 
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3x - y = -3
\n" ); document.write( "2x + y = -7
\n" ); document.write( "------------- Add
\n" ); document.write( "5x = -10
\n" ); document.write( "x = -2
\n" ); document.write( "-------
\n" ); document.write( "Sub x into eqn 1
\n" ); document.write( "-6 - y = -3
\n" ); document.write( "y = -3
\n" ); document.write( "---------
\n" ); document.write( "If these 2 are another problem, do it the same way.
\n" ); document.write( "3x = 10 - 2y
\n" ); document.write( "2x = 5 + 2y
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