document.write( "Question 184180: Type the solution if there is one
\n" ); document.write( "Thpe none if there is no solution
\n" ); document.write( "Type an equasion of the line if there are many solutions\r
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\n" ); document.write( "\n" ); document.write( "4x-4y=12
\n" ); document.write( "-4x+4y=20
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Algebra.Com's Answer #138213 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
Add the two equations term by term. You will get an absurd result. That means that these two equations represent a pair of parallel lines that never intersect. \n" ); document.write( "
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