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)\"\" \"About 
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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( "^_^
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