document.write( "Question 802113: I need help : 3 over 4 = a+5 over 21 \n" ); document.write( "
Algebra.Com's Answer #483783 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 3/4=a+5/21 \n" ); document.write( "3/4-5/21=a \n" ); document.write( "a=63/84-20/84 \n" ); document.write( "a=43/84 \n" ); document.write( " |