document.write( "Question 304949: Solve and graph \r
\n" ); document.write( "\n" ); document.write( "x+y=10
\n" ); document.write( "x-y=8
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Algebra.Com's Answer #218377 by themathtutor2009(81)\"\" \"About 
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x+y=10
\n" ); document.write( "x-y=8\r
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\n" ); document.write( "\n" ); document.write( "2x+0y=18
\n" ); document.write( "2x=18
\n" ); document.write( "x=9
\n" ); document.write( "x-y=8
\n" ); document.write( "9-y=8
\n" ); document.write( "-y=-1
\n" ); document.write( "y=1\r
\n" ); document.write( "\n" ); document.write( "Answers are x=9, y=1
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