document.write( "Question 1167937: x-y=5
\n" ); document.write( "-3x+3y=15 \n" ); document.write( "
Algebra.Com's Answer #792520 by Alan3354(69443)\"\" \"About 
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x-y=5
\n" ); document.write( "-3x+3y=15 --> -x+y=5
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\n" ); document.write( " x-y=5
\n" ); document.write( "-x+y=5
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\n" ); document.write( "0 = 10
\n" ); document.write( "Inconsistent, no solution
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\n" ); document.write( "The graphs are 2 parallel lines.
\n" ); document.write( "No intersection, no solution.\r
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