document.write( "Question 227094: John's age is 2 years, less than three times Paul his son,s age. His son Mark is
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document.write( "15 years older than Paul. The sum of their ages is 103. Find the ages of John and histwo sons. \n" );
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Algebra.Com's Answer #168847 by drj(1380)![]() ![]() You can put this solution on YOUR website! John's age is 2 years less than three times Paul his son's age. His son Mark is \n" ); document.write( "15 years older than Paul. The sum of their ages is 103. Find the ages of John and his two sons.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. Let x be the age of Paul.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Let x+15 be the age of Mark since Mark is 15 years older than Paul.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Let 3x-2 be the age of John since John is 2 years les than 3 times Paul his son's age.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. Then, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 5. Solving yields the following steps for the equation \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 13 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( "Divide by 5 to 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( "Check sum of ages: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 6. ANSWER: John is 52 years old, Mark is 33 years old, and Paul is 18 years old.\r \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 in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and 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( "http://www.FreedomUniversity.TV\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |