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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |