document.write( "Question 212809: Four years ago, three times cecile's age was 42, her father's age now. How old is cecile now? \n" ); document.write( "
Algebra.Com's Answer #160730 by drj(1380)\"\" \"About 
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Four years ago, three times Cecile's age was 42, her father's age now. How old is Cecile now?\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Let n = current age of Cecile\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let 3(n-4) is three times Cecile's age four years ago\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Now 3(n-4)=42 which is Cecile's father's age now\r
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\n" ); document.write( "\n" ); document.write( "Step 4. Solve n using the following steps:\r
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\n" ); document.write( "\n" ); document.write( "\"3%28n-4%29=42\"\r
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\n" ); document.write( "\n" ); document.write( "\"3n-12=42\"\r
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\n" ); document.write( "\n" ); document.write( "Add 12 to both sides of the equation to isolate 3n\r
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\n" ); document.write( "\n" ); document.write( "\"3n-12%2B12=42%2B12\"\r
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\n" ); document.write( "\n" ); document.write( "\"3n=54\"\r
\n" ); document.write( "\n" ); document.write( "Divide by 3 to both sides to get n\r
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\n" ); document.write( "\n" ); document.write( "\"3n%2F3=54%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"n=18\"\r
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\n" ); document.write( "\n" ); document.write( "Step 5. Cecile's age is 18 years old. \r
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\n" ); document.write( "\n" ); document.write( "Note: Four years ago she was 14. 3(14)=42 which is her Father's age now.\r
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\n" ); document.write( "\n" ); document.write( "Hope this was helpful.\r
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\n" ); document.write( "\n" ); document.write( "For Step-By-Step free videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Aood 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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