document.write( "Question 1150498: The age difference between my son and me is 30 years. In 3 years from today , I will be three times as old as my son.What is my age now? \n" ); document.write( "
Algebra.Com's Answer #771859 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The age difference between my son and me is 30 years. In 3 years from today , I will be three times as old as my son.What is my age now?
\n" ); document.write( "-----------
\n" ); document.write( "3 times as old ---> 30 is 2x the son's age.
\n" ); document.write( "---> 15 & 45 in 3 years.
\n" ); document.write( "==================
\n" ); document.write( "The hard way:
\n" ); document.write( "In 3 years:
\n" ); document.write( "D = 3S
\n" ); document.write( "D = S + 30
\n" ); document.write( "etc.
\n" ); document.write( "
\n" );