document.write( "Question 152141: A man is 41 years old and his son is 9. In how many years will the father be three times as old as the son? \n" ); document.write( "
Algebra.Com's Answer #111822 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Let x = number of years until father will be 3 times as old as son \n" ); document.write( ". \n" ); document.write( "From the statement of the problem, we get our equation: \n" ); document.write( "41+x = 3(9+x) \n" ); document.write( "41 + x = 27 + 3x \n" ); document.write( "41 = 27 + 2x \n" ); document.write( "14 = 2x \n" ); document.write( "7 = x \n" ); document.write( ". \n" ); document.write( "Therefore, in 7 years the man will be three times as old as the son. \n" ); document.write( " |