document.write( "Question 285676: How would I solve the system {y+x=20
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Algebra.Com's Answer #207117 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Just curious.
\n" ); document.write( "Had you looked for similar problems before posting?
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\n" ); document.write( "How much effort did you put in finding the right category? I suspect you have not got a clue what a trichotomy is. And this has nothing to do with inequalities.
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