document.write( "Question 648501: a-12+2a=27 \n" ); document.write( "
Algebra.Com's Answer #406703 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
3a=27+12
\n" ); document.write( "3a=39
\n" ); document.write( "a=39/3
\n" ); document.write( "a=13
\n" ); document.write( "
\n" );