document.write( "Question 635249: This is substitution:\r
\n" ); document.write( "\n" ); document.write( "x+2y=10
\n" ); document.write( "3x-2y=-2
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Algebra.Com's Answer #400200 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
This is substitution:\r
\n" ); document.write( "\n" ); document.write( "x+ 2y=10
\n" ); document.write( "3x-2y=-2
\n" ); document.write( "------------- No, it's elimination. Add them.
\n" ); document.write( "4x = 8
\n" ); document.write( "etc
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