document.write( "Question 168131: what is tha answer to 21=x+9 \n" ); document.write( "
Algebra.Com's Answer #123993 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 21=x+9 \n" ); document.write( "x=21-9 \n" ); document.write( "x=12 ans. \n" ); document.write( " |