document.write( "Question 964685: whats x + y =12\r
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\n" ); document.write( "\n" ); document.write( "and x - y =-8 solve for x
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Algebra.Com's Answer #589534 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Add the two equations together,
\n" ); document.write( "\"x%2By%2Bx-y=12-8\"
\n" ); document.write( "\"2x=4\"
\n" ); document.write( "Now solve for \"x\".
\n" ); document.write( "Then go back and use either equation to solve for \"y\".
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