document.write( "Question 1044277: the mean of x and 4x is 10, x = ? \n" ); document.write( "
Algebra.Com's Answer #659555 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! (x + 4x)/2 = 10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x/2 = 10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x = 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 4 \n" ); document.write( " |