document.write( "Question 382700: determine values of the variables, if possible\r
\n" ); document.write( "\n" ); document.write( "4[-a]+[-a]=[5]
\n" ); document.write( " 2b -2b -2
\n" ); document.write( " c 5
\n" ); document.write( "

Algebra.Com's Answer #271145 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
-4a-a=5
\n" ); document.write( "-5a=5
\n" ); document.write( "a=-1
\n" ); document.write( "------------------
\n" ); document.write( "-2 the b goes away
\n" ); document.write( "-------------
\n" ); document.write( "
\n" ); document.write( "
\n" );