document.write( "Question 545540: If 9 and x have the same average as 3,7, and 14 what is the value of x? \n" ); document.write( "
Algebra.Com's Answer #355615 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If 9 and x have the same average as 3,7, and 14 what is the value of x? \n" ); document.write( "---- \n" ); document.write( "Average of 9 and x: (9+x)/2 \n" ); document.write( "---- \n" ); document.write( "Average of 3,7,14: (3+7+14)/3 = 8 \n" ); document.write( "--- \n" ); document.write( "Solve (9+x)/2 = 8 \n" ); document.write( "9+x = 16 \n" ); document.write( "x = 7 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |