document.write( "Question 144134: 7x-28/4=21 \n" ); document.write( "
Algebra.Com's Answer #104909 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 7x-28/4=21 \n" ); document.write( "7X-7=21 \n" ); document.write( "7X=21+7 \n" ); document.write( "7X=28 \n" ); document.write( "X=28/7 \n" ); document.write( "X=4 ANSWER. \n" ); document.write( " |