document.write( "Question 80990: lesie is 4 years older than john. the sum of their ages is 32. How old is Leslie? How old is John? \n" ); document.write( "
Algebra.Com's Answer #58104 by praseenakos@yahoo.com(507) You can put this solution on YOUR website! QUESTION:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "lesie is 4 years older than john. the sum of their ages is 32. How old is Leslie? How old is John?\r \n" ); document.write( "\n" ); document.write( "ANSWER:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Assume age of John is = x years.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then age of Lesie = x + 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Sum of their age is 32\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x + x + 4 = 32\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x + 4 = 32\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 4 from both sides (Here we need to find the value of x....for that bring all other terms other than x)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x + 4 - 4 = 32 - 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x = 28\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide both sides of the equation by 2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x/2 = 28/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 14\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That age of John, x = 14 years.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Age of Lesie = x + 4 = 14 + 4 = 18 years.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To check your answer, it is given that sum of their age is 32.... \n" ); document.write( "here also 14 + 18 = 32\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence the solution.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you found this method useful\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Praseena.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |