document.write( "Question 707745: Jacob's father is 54 years old. His age is 6 years more than three times Jacob's age. Write a math sentence to determine Jacob's age (a), and then solve to determine Jacob's age. \n" ); document.write( "
Algebra.Com's Answer #435843 by stanbon(75887)\"\" \"About 
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Jacob's father is 54 years old. His age is 6 years more than three times Jacob's age. Write a math sentence to determine Jacob's age (a), and then solve to determine Jacob's age.
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\n" ); document.write( "Equations:
\n" ); document.write( "F = 54 years
\n" ); document.write( "F = 3J + 6
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\n" ); document.write( "Substitute for \"F\" and solve for \"J\":
\n" ); document.write( "3J + 6 = 54
\n" ); document.write( "3J = 48
\n" ); document.write( "J = 16 yrs (Jacob's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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