document.write( "Question 1028357: tony's age is 17 and his father's age is 50. How many years ago was the father four times as old as Tony? \n" ); document.write( "
Algebra.Com's Answer #643431 by addingup(3677)\"\" \"About 
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50-x = 4(17-x)
\n" ); document.write( "50-x = 68-4x
\n" ); document.write( "3x = 18
\n" ); document.write( "x = 6 Six years ago Tony's father was 4 times Tony's age:
\n" ); document.write( "Tony today: 17
\n" ); document.write( "Tony 6 yrs ago: 17-6 = 11
\n" ); document.write( "11*4 = 44 Father is 50 and 50-6 = 44 Correct
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