document.write( "Question 67426: x+y+5 x-y=1 solve and show graph \n" ); document.write( "
Algebra.Com's Answer #48058 by aaaaaaaa(138)\"\" \"About 
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\"x%2By=5\"
\n" ); document.write( "\"y=5-x\"\r
\n" ); document.write( "\n" ); document.write( "For x = 1, y = 4
\n" ); document.write( "For x = 2, y = 3\r
\n" ); document.write( "\n" ); document.write( "\"x-y=1\"
\n" ); document.write( "\"-y=1-x\"
\n" ); document.write( "\"y=x-1\"\r
\n" ); document.write( "\n" ); document.write( "For x = 3, y = 2
\n" ); document.write( "For x = 4, y = 3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now we have enough points to graph:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+5-x%2C+y=x-1%29+\"\r
\n" ); document.write( "\n" ); document.write( "The solution is, therefore, (3, 2).
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