document.write( "Question 414350: The sum of two numbers is 80 and the greatest number exceeds twice the smaller by 11. Find the numbers \n" ); document.write( "
Algebra.Com's Answer #290775 by rfadrogane(214)![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 80 and the greatest number exceeds twice the smaller by 11. Find the numbers. \n" ); document.write( "Sol'n: \n" ); document.write( "let: x -the larger number \n" ); document.write( "y-the smaller number\r \n" ); document.write( "\n" ); document.write( "x+y=80 ---(1) \n" ); document.write( "x=2y+11 ---(2)\r \n" ); document.write( "\n" ); document.write( "from (2): \n" ); document.write( "x-2y=11 \n" ); document.write( "x+y=80 \n" ); document.write( "======= \n" ); document.write( "-3y=-69 \n" ); document.write( "y=23 \n" ); document.write( "for x: \n" ); document.write( "x=80-23=57\r \n" ); document.write( "\n" ); document.write( "thus: x=57 & y=23 ---answer \n" ); document.write( "^_^ \n" ); document.write( " |