document.write( "Question 545778: solve x+y=7 and 3x-2y=11 by substitution methood \n" ); document.write( "
Algebra.Com's Answer #355699 by saifoo.khan(162)\"\" \"About 
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x = 5
\n" ); document.write( "y = 2\r
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\n" ); document.write( "\n" ); document.write( "Any more questions?
\n" ); document.write( "Email me,
\n" ); document.write( "einstein.saifoo@gmail.com\r
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