document.write( "Question 131374: The difference between two numbers is 18. 5 times the larger number is 2 times the smaller number. Find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #95907 by TakeATuition.com(57)![]() ![]() ![]() You can put this solution on YOUR website! SOLUTION - \n" ); document.write( " Let the larger number be x \n" ); document.write( " and smaller number be y \n" ); document.write( " therefore according to the first condition that is,\"the difference between two numbers is 18\" we have \n" ); document.write( " \n" ); document.write( " x - y = 18 \n" ); document.write( " x = 18 + y .............. (i)\r \n" ); document.write( "\n" ); document.write( " now according to the second condition we have five times the greater is equal to 2 times the smaller, we have\r \n" ); document.write( "\n" ); document.write( " 5x = 2y \n" ); document.write( " 5x = 2y\r \n" ); document.write( "\n" ); document.write( " substituting the value of x from equation (i)we have \n" ); document.write( " 5(18 + y) = 2y \n" ); document.write( " 90 + 5y = 2y \n" ); document.write( " 5y - 2y = -90 \n" ); document.write( " 3y = - 90 \n" ); document.write( " y = -90/3 \n" ); document.write( " y = - 30 \r \n" ); document.write( "\n" ); document.write( "now substituting the value of y in equation (i) we have \n" ); document.write( " x = 18 + (-30) \n" ); document.write( " x = 18 - 30 \n" ); document.write( " x = -12 \n" ); document.write( " \n" ); document.write( " therefore \n" ); document.write( " larger number is x = -12 \n" ); document.write( " and smaller number is y = -30\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |