document.write( "Question 213521This question is from textbook mathematics
\n" ); document.write( ": 2a+7 a=7 \n" ); document.write( "
Algebra.Com's Answer #161312 by Sunshine1245(9)\"\" \"About 
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2a+7
\n" ); document.write( "2*7+7
\n" ); document.write( "14+7
\n" ); document.write( "21
\n" ); document.write( "
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