document.write( "Question 834997: a man is 30 years old and his son is 4 years old after how many year will the man be twice as old as his son \n" ); document.write( "
Algebra.Com's Answer #503284 by Aadilrashid09@yahoo.com(2)\"\" \"About 
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After 22 years, the man {30 22= 52} will be twice as old as his son {4 22= 26}.
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\n" ); document.write( " => 52/26= 2.
\n" ); document.write( " Or, 2 * 26= 52.
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