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)![]() ![]() You can put this solution on YOUR website! 3(-12)-72= \n" ); document.write( "-36-72= \n" ); document.write( "-108 \n" ); document.write( " |