document.write( "Question 1005036: A number is 6 greater than 1/2 of an of the number. If the sum of the numbers is 21, find the numbers. \n" ); document.write( "
Algebra.Com's Answer #621437 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the numbers x and y. Then we have \n" ); document.write( "x = 6 + (1/2)y and \n" ); document.write( "x + y = 21 \n" ); document.write( "Substitute the first into the second and get \n" ); document.write( "6 + (1/2)y + y = 21 \n" ); document.write( "6 + (3/2)y = 21 \n" ); document.write( "(3/2)y = 15 \n" ); document.write( "Now multiply by 2/3 and get \n" ); document.write( "y = 10 \n" ); document.write( "x is then 11. \n" ); document.write( " |