document.write( "Question 492671: Hi there, I have to figure out how old the youngest person will be when I am three times his age. I have done the problem and I keep getting an answer that states how old we were 8 years ago. Currently I am 32 and the youngest person is 16. Please help! I think I am doing it correctly but I just want to make sure I am. \n" ); document.write( "
Algebra.Com's Answer #854442 by MathTherapy(10849) You can put this solution on YOUR website! \r\n" ); document.write( "Hi there, I have to figure out how old the youngest person will be when I am three times his age. I have\r\n" ); document.write( "done the problem and I keep getting an answer that states how old we were 8 years ago. Currently I am 32\r\n" ); document.write( "and the youngest person is 16. Please help! I think I am doing it correctly but I just want to make sure I am. \r\n" ); document.write( "*****\r\n" ); document.write( "Your are correct, as stated by the other person who responded. \r\n" ); document.write( "\r\n" ); document.write( "Let the number of years when you will be 3 times the youngest person's age, be y\r\n" ); document.write( "Since you're now 32, at that time, you will be 32 + y\r\n" ); document.write( "And, since the youngest person is now 16, at that time, he/she will be 16 + y\r\n" ); document.write( "As you will be 3 times the youngest person's age, then, we get the following equation for the number of years when that will be, as:\r\n" ); document.write( " 32 + y = 3(16 + y)\r\n" ); document.write( " 32 + y = 48 + 3y\r\n" ); document.write( " y - 3y = 48 - 32\r\n" ); document.write( " - 2y = 16\r\n" ); document.write( "Number of years when you'll be THRICE the youngest person's age, or\n" ); document.write( " |