document.write( "Question 115992: 4x-12y=5
\n" ); document.write( "-x+3y=-1
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Algebra.Com's Answer #87386 by MaxLiebling(13)\"\" \"About 
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\n" ); document.write( "Your problem:
\n" ); document.write( "4x-12y=5
\n" ); document.write( "-x+3y=-1\r
\n" ); document.write( "\n" ); document.write( "multiply second equation by 4 and add the first:
\n" ); document.write( "-4x +12y = -4
\n" ); document.write( "+4x -12y = +5
\n" ); document.write( "-------------
\n" ); document.write( " 0x + 0y = +1
\n" ); document.write( "0 = 1 ??? false.
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