SOLUTION: The sum of the ages of Isaac and Autumn is 113 years. 9 years ago Isaac was 4 times autumn’s age. How old is Isaac now?
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Question 1165627: The sum of the ages of Isaac and Autumn is 113 years. 9 years ago Isaac was 4 times autumn’s age. How old is Isaac now?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
x for Autumn
y for Isaac
Substitute that:
This could be solved in other ways.
(Recheck the answer to be sure.)
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