document.write( "Question 27488: 3(5-a)-4(-1-a) how do i do this problem? \n" ); document.write( "
Algebra.Com's Answer #14931 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
You have to know the following: a(b+c)=ab+ac
\n" ); document.write( "Also, you have to know (negative)*(negative)=positive
\n" ); document.write( "So you get 15-3a+1+4a
\n" ); document.write( "Now add \"like\" terms, to get:
\n" ); document.write( "a+16
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );