document.write( "Question 474500: jean is 1/3rd her brother's age plus 4 how old is jean's brother if jean is 12? \n" ); document.write( "
Algebra.Com's Answer #325420 by stanbon(75887)\"\" \"About 
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jean is 1/3rd her brother's age plus 4 how old is jean's brother if jean is 12?
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\n" ); document.write( "Equations:
\n" ); document.write( "J = (1/3)B + 4
\n" ); document.write( "J = 12
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\n" ); document.write( "Substitute and solve for \"B\":
\n" ); document.write( "12 = (1/3)B + 4
\n" ); document.write( "(1/3)B = 8
\n" ); document.write( "B = 24 yrs (Brother's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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