document.write( "Question 308632: 7+n=21 \n" ); document.write( "
Algebra.Com's Answer #220664 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 7+n =21 \n" ); document.write( "Add -7 to both sides of the equation \n" ); document.write( "-7+7+n = 21-7 \n" ); document.write( "n=14 \n" ); document.write( " |