document.write( "Question 898832: Sum of 2 #'s is = 12 and the diff of same #'s is -4 \n" ); document.write( "
Algebra.Com's Answer #545476 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A%2BB=12\"
\n" ); document.write( "\"A-B=-4\"
\n" ); document.write( "Add the equations together,
\n" ); document.write( "\"A%2BB%2BA-B=12-4\"
\n" ); document.write( "\"2A=8\"
\n" ); document.write( "\"highlight_green%28A=4%29\"
\n" ); document.write( "Then,
\n" ); document.write( "\"4%2BB=12\"
\n" ); document.write( "\"highlight_green%28B=8%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );