document.write( "Question 168238: can anyone help me work this one out?
\n" ); document.write( "-x+3y=-1, x-2y=2
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Algebra.Com's Answer #124002 by edjones(8007)\"\" \"About 
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x-2y=2
\n" ); document.write( "x=2y+2
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\n" ); document.write( "-x+3y=-1
\n" ); document.write( "-(2y+2)+3y=-1 Substitute the 1st equation for x.
\n" ); document.write( "-2y-2+3y=-1
\n" ); document.write( "y-2=-1
\n" ); document.write( "y=1
\n" ); document.write( "x=4
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\n" ); document.write( "Ed
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