document.write( "Question 301750: Solve each systen of equations by graphing.
\n" ); document.write( "X+y=4
\n" ); document.write( "x-y=2
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Algebra.Com's Answer #216370 by richwmiller(17219)\"\" \"About 
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add them
\n" ); document.write( "2x=6
\n" ); document.write( "x=3
\n" ); document.write( "3-y=2
\n" ); document.write( "y=1
\n" ); document.write( "(3,1) is the intersection
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