document.write( "Question 226272: If Kevin is 5 years older than Bob and in 3 years time he will be twice his age.
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document.write( "How old is Kevin and Bob now? \n" );
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Algebra.Com's Answer #168537 by drj(1380)![]() ![]() You can put this solution on YOUR website! If Kevin is 5 years older than Bob and in 3 years time he will be twice his age. \n" ); document.write( "How old is Kevin and Bob now?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. Let x be the age of Bob.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Let x+5 be the age of Kevin since he's 5 years older than Bob\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Let x+3 be the age of Bob in 3 years.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. Let x+5+3=x+8 be the age of Kevin in three years.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 5. Then, x+8=2(x+3) since in three years time Kevin will be twice Bob's age.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 6. Solving the equation in Step 5 leads to the following steps\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 6+x from both sides of the equation\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( "Step 7. ANSWER: The age of Bob is 2 and the age of Kevin is 7.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For free Step-By-Step Videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra or for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "drjctu@gmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV \n" ); document.write( "http://www.Facebook.com/FreedomUniversity.TV \n" ); document.write( "http://www.Twitter.com/FreedomUTV \n" ); document.write( " \n" ); document.write( " |