document.write( "Question 305203: Vincent is three times as old as David was two years ago. In three more years, David will be two-thirds as old as Vincent. Neither one is a teenager. How old are Vincent and David now? \n" ); document.write( "
Algebra.Com's Answer #218538 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let david be x years\r \n" ); document.write( "\n" ); document.write( "2 years ago david was x-2 years\r \n" ); document.write( "\n" ); document.write( "Vincent's age now = 3(x-2)\r \n" ); document.write( "\n" ); document.write( "ages after 3 years\r \n" ); document.write( "\n" ); document.write( "David x+3\r \n" ); document.write( "\n" ); document.write( "Vincent 3(x-2)+3\r \n" ); document.write( "\n" ); document.write( "david age is 2/3 of vincent's age\r \n" ); document.write( "\n" ); document.write( "x+3= 2/3 ( 3 (x-2)+3)\r \n" ); document.write( "\n" ); document.write( "x+3= 2/3 (3x-3)\r \n" ); document.write( "\n" ); document.write( "3(x+3)=2(3x-3)\r \n" ); document.write( "\n" ); document.write( "3x+9=6x-6\r \n" ); document.write( "\n" ); document.write( "3x=15 \n" ); document.write( "x=5 David's age\r \n" ); document.write( "\n" ); document.write( "Vincent's age = 3 (x-2) \n" ); document.write( "=3(5-2) \n" ); document.write( "=9 years\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |