document.write( "Question 395033: Ariel is 2 years older than twice Juan's age and Felix is 6 years older than Juan. If the sum of their ages is 80, how old is each person? \n" ); document.write( "
Algebra.Com's Answer #280373 by stanbon(75887)\"\" \"About 
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Ariel is 2 years older than twice Juan's age and Felix is 6 years older than Juan. If the sum of their ages is 80, how old is each person?
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\n" ); document.write( "Equations:
\n" ); document.write( "a = 2j+2
\n" ); document.write( "f = j+6
\n" ); document.write( "a + f + j = 80
\n" ); document.write( "-----
\n" ); document.write( "Substitute for a and f and solve for \"j\":
\n" ); document.write( "2j+2 + j+6 + j = 80
\n" ); document.write( "4j = 72
\n" ); document.write( "j = 18 (Juan's age)
\n" ); document.write( "---
\n" ); document.write( "Solve for \"a\":
\n" ); document.write( "a = 2j+2
\n" ); document.write( "a = 36+2 = 38 (Ariel's age)
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\n" ); document.write( "Solve for \"f\":
\n" ); document.write( "f = j+6
\n" ); document.write( "f = 24 (Felix's age)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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