document.write( "Question 643867: Simplify the expression -9x + 15x ? \n" ); document.write( "
Algebra.Com's Answer #404678 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "or\r \n" ); document.write( "\n" ); document.write( " |