document.write( "Question 747092: What is the average arithmetic mean of (4x+3), (-8x+-2) and (7x+8) \n" ); document.write( "
Algebra.Com's Answer #454742 by nerdybill(7384) You can put this solution on YOUR website! What is the average arithmetic mean of (4x+3), (-8x+-2) and (7x+8) \n" ); document.write( ". \n" ); document.write( "\"sum\" divided by 3: \n" ); document.write( "[(4x+3)+(-8x+-2)+(7x+8)]/3 \n" ); document.write( "[4x+3-8x-2+7x+8]/3 \n" ); document.write( "[3-4x-2+7x+8]/3 \n" ); document.write( "[1-4x+7x+8]/3 \n" ); document.write( "[1+3x+8]/3 \n" ); document.write( "[3x+9]/3 \n" ); document.write( "x+3 \n" ); document.write( " |