document.write( "Question 27537: The greater of two consecutive even integers is 6 less than three times the lesser. Find the integers. \n" ); document.write( "
Algebra.Com's Answer #14998 by yougan aungamuthu(2)![]() ![]() ![]() You can put this solution on YOUR website! Lets write this out in english first \n" ); document.write( " Basically we are told that the bigger integer is 6 less than 3 \n" ); document.write( " times the smaller integer. this means that when we subtract 6 \n" ); document.write( " from three times the smaller integer we get the bigger integer. \n" ); document.write( " \n" ); document.write( " Therefore, \n" ); document.write( " 3(smaller integer) - 6 = bigger integer \n" ); document.write( "Let us call the first even integer 2k where k can be any integer (the 2 is necessary to emphasise we are dealing with even numbers since any even number must have a factor of 2).\r \n" ); document.write( "\n" ); document.write( "Since we are dealing with consecutive even integers the bigger number will be 2k+2 (we add 2 since consecutive even numbers differ by 2)\r \n" ); document.write( "\n" ); document.write( "Now we use 3(smaller integer) - 6 = bigger integer \n" ); document.write( " 3(2k) - 6 = 2k+2 \n" ); document.write( " 6k-6=2k+2 \n" ); document.write( " 4k=8 \n" ); document.write( " k=2 which means the numbers are 2(2) and 2(2)+2 \n" ); document.write( " i.e 4 and 6 \n" ); document.write( "Note: the first number is 2k but k = 2 therefore the number 2(2) \n" ); document.write( " the second number is 2k+2 but k=2 therefore the number is 2(2)+2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |