document.write( "Question 617030: A man is 40 years old and his son is 8 years old. In how many years will the man be 3 times as old as his son will be then. \n" ); document.write( "
Algebra.Com's Answer #388088 by richwmiller(17219)\"\" \"About 
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40+x=3*(8+x)
\n" ); document.write( "40+x=24+3x
\n" ); document.write( "16=2x
\n" ); document.write( "x=8
\n" ); document.write( "check
\n" ); document.write( "48=3*16
\n" ); document.write( "ok
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