document.write( "Question 996449: 3x+y=11 and 2x+y=7 then x= \n" ); document.write( "
Algebra.Com's Answer #614899 by Fombitz(32388)\"\" \"About 
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Subtract eq. 2 from eq. 1,
\n" ); document.write( "\"3x%2By-%282x%2By%29=11-7\"
\n" ); document.write( "\"%283x-2x%29%2B%28y-y%29=4\"
\n" ); document.write( "\"x=4\"
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