document.write( "Question 822381: what is 85+89+86+x=90 \n" ); document.write( "
Algebra.Com's Answer #494806 by richwmiller(17219) You can put this solution on YOUR website! It is probably a mistake \n" ); document.write( "You probably want an average. \n" ); document.write( "(85+89+86+x)/4=90 \n" ); document.write( "x=100 \n" ); document.write( " |