document.write( "Question 660573: The sum of two integers is twenty-one. Six times the smaller integer is twenty-seven more than three times the larger integer. Find the integers. \n" ); document.write( "
Algebra.Com's Answer #411258 by ReadingBoosters(3246)\"\" \"About 
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x + y = 21
\n" ); document.write( "6x = 27 + 3y : rewrite as 6x - 3y = 27
\n" ); document.write( "Multiply the first equation by 3
\n" ); document.write( "3(x+y=21)
\n" ); document.write( "3x + 3y = 63
\n" ); document.write( "Add to the second equation
\n" ); document.write( "6x + 3x - 3y + 3y = 27 + 63
\n" ); document.write( "9x = 90
\n" ); document.write( "9x/9 = 90/9
\n" ); document.write( "x = 10
\n" ); document.write( "y = 21 - 10 = 11
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