document.write( "Question 727747: x - 2y = 7
\n" ); document.write( "-2x + 4y = 14\r
\n" ); document.write( "\n" ); document.write( "Please show how to do.
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Algebra.Com's Answer #445200 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
this can't be done,there is no-solution \n" ); document.write( "
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