document.write( "Question 818054: Please help me simplify this expression 3x-72 if x = -12 \n" ); document.write( "
Algebra.Com's Answer #495033 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
3(-12)-72=
\n" ); document.write( "-36-72=
\n" ); document.write( "-108
\n" ); document.write( "
\n" );