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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Algebra.Com's Answer #168537 by drj(1380)\"\" \"About 
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If Kevin is 5 years older than Bob and in 3 years time he will be twice his age.
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\n" ); document.write( "\n" ); document.write( "Step 1. Let x be the age of Bob.\r
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\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
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\n" ); document.write( "\n" ); document.write( "Step 3. Let x+3 be the age of Bob in 3 years.\r
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\n" ); document.write( "\n" ); document.write( "Step 4. Let x+5+3=x+8 be the age of Kevin in three years.\r
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\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
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\n" ); document.write( "\n" ); document.write( "Step 6. Solving the equation in Step 5 leads to the following steps\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B8=2x%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "Subtract 6+x from both sides of the equation\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B8-%286%2Bx%29=2x%2B6-%286%2Bx%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B8-6-x=2x%2B6-6-x\"\r
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\n" ); document.write( "\n" ); document.write( "\"2=x\" and \"x%2B5=7\". In three years 7+3=2(2+3) or 10=10 as a check in three years time Kevin is twice as old as Bob.\r
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\n" ); document.write( "\n" ); document.write( "Step 7. ANSWER: The age of Bob is 2 and the age of Kevin is 7.\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful. \r
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\n" ); document.write( "\n" ); document.write( "And good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J\r
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\n" ); document.write( "\n" ); document.write( "drjctu@gmail.com\r
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